83335140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 309341760

約数和(自身を除く): 226006620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 59, 60, 63, 70, 76, 84, 90, 95, 105, 114, 118, 126, 133, 140, 171, 177, 180, 190, 210, 228, 236, 252, 266, 285, 295, 315, 342, 354, 380, 399, 413, 420, 531, 532, 570, 590, 630, 665, 684, 708, 798, 826, 855, 885, 1062, 1121, 1140, 1180, 1197, 1239, 1260, 1330, 1596, 1652, 1710, 1770, 1995, 2065, 2124, 2242, 2394, 2478, 2655, 2660, 3363, 3420, 3481, 3540, 3717, 3990, 4130, 4484, 4788, 4956, 5310, 5605, 5985, 6195, 6726, 6962, 7434, 7847, 7980, 8260, 10089, 10443, 10620, 11210, 11970, 12390, 13452, 13924, 14868, 15694, 16815, 17405, 18585, 20178, 20886, 22420, 23541, 23940, 24367, 24780, 31329, 31388, 33630, 34810, 37170, 39235, 40356, 41772, 47082, 48734, 50445, 52215, 62658, 66139, 67260, 69620, 70623, 73101, 74340, 78470, 94164, 97468, 100890, 104430, 117705, 121835, 125316, 132278, 141246, 146202, 156645, 156940, 198417, 201780, 208860, 219303, 235410, 243670, 264556, 282492, 292404, 313290, 330695, 353115, 365505, 396834, 438606, 462973, 470820, 487340, 595251, 626580, 661390, 706230, 731010, 793668, 877212, 925946, 992085, 1096515, 1190502, 1322780, 1388919, 1412460, 1462020, 1851892, 1984170, 2193030, 2314865, 2381004, 2777838, 2976255, 3968340, 4166757, 4386060, 4629730, 5555676, 5952510, 6944595, 8333514, 9259460, 11905020, 13889190, 16667028, 20833785, 27778380, 41667570, 83335140]

約数ペア:

[(1, 83335140), (2, 41667570), (3, 27778380), (4, 20833785), (5, 16667028), (6, 13889190), (7, 11905020), (9, 9259460), (10, 8333514), (12, 6944595), (14, 5952510), (15, 5555676), (18, 4629730), (19, 4386060), (20, 4166757), (21, 3968340), (28, 2976255), (30, 2777838), (35, 2381004), (36, 2314865), (38, 2193030), (42, 1984170), (45, 1851892), (57, 1462020), (59, 1412460), (60, 1388919), (63, 1322780), (70, 1190502), (76, 1096515), (84, 992085), (90, 925946), (95, 877212), (105, 793668), (114, 731010), (118, 706230), (126, 661390), (133, 626580), (140, 595251), (171, 487340), (177, 470820), (180, 462973), (190, 438606), (210, 396834), (228, 365505), (236, 353115), (252, 330695), (266, 313290), (285, 292404), (295, 282492), (315, 264556), (342, 243670), (354, 235410), (380, 219303), (399, 208860), (413, 201780), (420, 198417), (531, 156940), (532, 156645), (570, 146202), (590, 141246), (630, 132278), (665, 125316), (684, 121835), (708, 117705), (798, 104430), (826, 100890), (855, 97468), (885, 94164), (1062, 78470), (1121, 74340), (1140, 73101), (1180, 70623), (1197, 69620), (1239, 67260), (1260, 66139), (1330, 62658), (1596, 52215), (1652, 50445), (1710, 48734), (1770, 47082), (1995, 41772), (2065, 40356), (2124, 39235), (2242, 37170), (2394, 34810), (2478, 33630), (2655, 31388), (2660, 31329), (3363, 24780), (3420, 24367), (3481, 23940), (3540, 23541), (3717, 22420), (3990, 20886), (4130, 20178), (4484, 18585), (4788, 17405), (4956, 16815), (5310, 15694), (5605, 14868), (5985, 13924), (6195, 13452), (6726, 12390), (6962, 11970), (7434, 11210), (7847, 10620), (7980, 10443), (8260, 10089)]