475191900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 1645728000

約数和(自身を除く): 1170536100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 59, 60, 75, 76, 90, 95, 100, 108, 114, 118, 135, 150, 157, 171, 177, 180, 190, 225, 228, 236, 270, 285, 295, 300, 314, 342, 354, 380, 450, 471, 475, 513, 531, 540, 570, 590, 628, 675, 684, 708, 785, 855, 885, 900, 942, 950, 1026, 1062, 1121, 1140, 1180, 1350, 1413, 1425, 1475, 1570, 1593, 1710, 1770, 1884, 1900, 2052, 2124, 2242, 2355, 2565, 2655, 2700, 2826, 2850, 2950, 2983, 3140, 3186, 3363, 3420, 3540, 3925, 4239, 4275, 4425, 4484, 4710, 5130, 5310, 5605, 5652, 5700, 5900, 5966, 6372, 6726, 7065, 7850, 7965, 8478, 8550, 8850, 8949, 9263, 9420, 10089, 10260, 10620, 11210, 11775, 11932, 12825, 13275, 13452, 14130, 14915, 15700, 15930, 16815, 16956, 17100, 17700, 17898, 18526, 20178, 21195, 22420, 23550, 25650, 26550, 26847, 27789, 28025, 28260, 29830, 30267, 31860, 33630, 35325, 35796, 37052, 39825, 40356, 42390, 44745, 46315, 47100, 50445, 51300, 53100, 53694, 55578, 56050, 59660, 60534, 67260, 70650, 74575, 79650, 80541, 83367, 84075, 84780, 89490, 92630, 100890, 105975, 107388, 111156, 112100, 121068, 134235, 138945, 141300, 149150, 151335, 159300, 161082, 166734, 168150, 175997, 178980, 185260, 201780, 211950, 223725, 231575, 250101, 252225, 268470, 277890, 298300, 302670, 322164, 333468, 336300, 351994, 402705, 416835, 423900, 447450, 463150, 500202, 504450, 527991, 536940, 555780, 605340, 671175, 694725, 703988, 756675, 805410, 833670, 879985, 894900, 926300, 1000404, 1008900, 1055982, 1250505, 1342350, 1389450, 1513350, 1583973, 1610820, 1667340, 1759970, 2013525, 2084175, 2111964, 2501010, 2639955, 2684700, 2778900, 3026700, 3167946, 3519940, 4027050, 4168350, 4399925, 4751919, 5002020, 5279910, 6252525, 6335892, 7919865, 8054100, 8336700, 8799850, 9503838, 10559820, 12505050, 13199775, 15839730, 17599700, 19007676, 23759595, 25010100, 26399550, 31679460, 39599325, 47519190, 52799100, 79198650, 95038380, 118797975, 158397300, 237595950, 475191900]

約数ペア:

[(1, 475191900), (2, 237595950), (3, 158397300), (4, 118797975), (5, 95038380), (6, 79198650), (9, 52799100), (10, 47519190), (12, 39599325), (15, 31679460), (18, 26399550), (19, 25010100), (20, 23759595), (25, 19007676), (27, 17599700), (30, 15839730), (36, 13199775), (38, 12505050), (45, 10559820), (50, 9503838), (54, 8799850), (57, 8336700), (59, 8054100), (60, 7919865), (75, 6335892), (76, 6252525), (90, 5279910), (95, 5002020), (100, 4751919), (108, 4399925), (114, 4168350), (118, 4027050), (135, 3519940), (150, 3167946), (157, 3026700), (171, 2778900), (177, 2684700), (180, 2639955), (190, 2501010), (225, 2111964), (228, 2084175), (236, 2013525), (270, 1759970), (285, 1667340), (295, 1610820), (300, 1583973), (314, 1513350), (342, 1389450), (354, 1342350), (380, 1250505), (450, 1055982), (471, 1008900), (475, 1000404), (513, 926300), (531, 894900), (540, 879985), (570, 833670), (590, 805410), (628, 756675), (675, 703988), (684, 694725), (708, 671175), (785, 605340), (855, 555780), (885, 536940), (900, 527991), (942, 504450), (950, 500202), (1026, 463150), (1062, 447450), (1121, 423900), (1140, 416835), (1180, 402705), (1350, 351994), (1413, 336300), (1425, 333468), (1475, 322164), (1570, 302670), (1593, 298300), (1710, 277890), (1770, 268470), (1884, 252225), (1900, 250101), (2052, 231575), (2124, 223725), (2242, 211950), (2355, 201780), (2565, 185260), (2655, 178980), (2700, 175997), (2826, 168150), (2850, 166734), (2950, 161082), (2983, 159300), (3140, 151335), (3186, 149150), (3363, 141300), (3420, 138945), (3540, 134235), (3925, 121068), (4239, 112100), (4275, 111156), (4425, 107388), (4484, 105975), (4710, 100890), (5130, 92630), (5310, 89490), (5605, 84780), (5652, 84075), (5700, 83367), (5900, 80541), (5966, 79650), (6372, 74575), (6726, 70650), (7065, 67260), (7850, 60534), (7965, 59660), (8478, 56050), (8550, 55578), (8850, 53694), (8949, 53100), (9263, 51300), (9420, 50445), (10089, 47100), (10260, 46315), (10620, 44745), (11210, 42390), (11775, 40356), (11932, 39825), (12825, 37052), (13275, 35796), (13452, 35325), (14130, 33630), (14915, 31860), (15700, 30267), (15930, 29830), (16815, 28260), (16956, 28025), (17100, 27789), (17700, 26847), (17898, 26550), (18526, 25650), (20178, 23550), (21195, 22420)]