271212900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 971937792

約数和(自身を除く): 700724892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 71, 75, 84, 85, 100, 102, 105, 107, 119, 140, 142, 150, 170, 175, 204, 210, 213, 214, 238, 255, 284, 300, 321, 340, 350, 355, 357, 420, 425, 426, 428, 476, 497, 510, 525, 535, 595, 642, 700, 710, 714, 749, 850, 852, 994, 1020, 1050, 1065, 1070, 1190, 1207, 1275, 1284, 1420, 1428, 1491, 1498, 1605, 1700, 1775, 1785, 1819, 1988, 2100, 2130, 2140, 2247, 2380, 2414, 2485, 2550, 2675, 2975, 2982, 2996, 3210, 3550, 3570, 3621, 3638, 3745, 4260, 4494, 4828, 4970, 5100, 5325, 5350, 5457, 5950, 5964, 6035, 6420, 7100, 7140, 7242, 7276, 7455, 7490, 7597, 8025, 8449, 8925, 8988, 9095, 9940, 10650, 10700, 10914, 11235, 11900, 12070, 12425, 12733, 14484, 14910, 14980, 15194, 16050, 16898, 17850, 18105, 18190, 18725, 21300, 21828, 22470, 22791, 24140, 24850, 25347, 25466, 27285, 29820, 30175, 30388, 32100, 33796, 35700, 36210, 36380, 37275, 37450, 37985, 38199, 42245, 44940, 45475, 45582, 49700, 50694, 50932, 53179, 54570, 56175, 60350, 63665, 72420, 74550, 74900, 75970, 76398, 84490, 90525, 90950, 91164, 101388, 106358, 109140, 112350, 113955, 120700, 126735, 127330, 129149, 136425, 149100, 151940, 152796, 159537, 168980, 181050, 181900, 189925, 190995, 211225, 212716, 224700, 227910, 253470, 254660, 258298, 265895, 272850, 318325, 319074, 362100, 379850, 381990, 387447, 422450, 455820, 506940, 516596, 531790, 545700, 569775, 633675, 636650, 638148, 645745, 759700, 763980, 774894, 797685, 844900, 904043, 954975, 1063580, 1139550, 1267350, 1273300, 1291490, 1329475, 1549788, 1595370, 1808086, 1909950, 1937235, 2279100, 2534700, 2582980, 2658950, 2712129, 3190740, 3228725, 3616172, 3819900, 3874470, 3988425, 4520215, 5317900, 5424258, 6457450, 7748940, 7976850, 9040430, 9686175, 10848516, 12914900, 13560645, 15953700, 18080860, 19372350, 22601075, 27121290, 38744700, 45202150, 54242580, 67803225, 90404300, 135606450, 271212900]

約数ペア:

[(1, 271212900), (2, 135606450), (3, 90404300), (4, 67803225), (5, 54242580), (6, 45202150), (7, 38744700), (10, 27121290), (12, 22601075), (14, 19372350), (15, 18080860), (17, 15953700), (20, 13560645), (21, 12914900), (25, 10848516), (28, 9686175), (30, 9040430), (34, 7976850), (35, 7748940), (42, 6457450), (50, 5424258), (51, 5317900), (60, 4520215), (68, 3988425), (70, 3874470), (71, 3819900), (75, 3616172), (84, 3228725), (85, 3190740), (100, 2712129), (102, 2658950), (105, 2582980), (107, 2534700), (119, 2279100), (140, 1937235), (142, 1909950), (150, 1808086), (170, 1595370), (175, 1549788), (204, 1329475), (210, 1291490), (213, 1273300), (214, 1267350), (238, 1139550), (255, 1063580), (284, 954975), (300, 904043), (321, 844900), (340, 797685), (350, 774894), (355, 763980), (357, 759700), (420, 645745), (425, 638148), (426, 636650), (428, 633675), (476, 569775), (497, 545700), (510, 531790), (525, 516596), (535, 506940), (595, 455820), (642, 422450), (700, 387447), (710, 381990), (714, 379850), (749, 362100), (850, 319074), (852, 318325), (994, 272850), (1020, 265895), (1050, 258298), (1065, 254660), (1070, 253470), (1190, 227910), (1207, 224700), (1275, 212716), (1284, 211225), (1420, 190995), (1428, 189925), (1491, 181900), (1498, 181050), (1605, 168980), (1700, 159537), (1775, 152796), (1785, 151940), (1819, 149100), (1988, 136425), (2100, 129149), (2130, 127330), (2140, 126735), (2247, 120700), (2380, 113955), (2414, 112350), (2485, 109140), (2550, 106358), (2675, 101388), (2975, 91164), (2982, 90950), (2996, 90525), (3210, 84490), (3550, 76398), (3570, 75970), (3621, 74900), (3638, 74550), (3745, 72420), (4260, 63665), (4494, 60350), (4828, 56175), (4970, 54570), (5100, 53179), (5325, 50932), (5350, 50694), (5457, 49700), (5950, 45582), (5964, 45475), (6035, 44940), (6420, 42245), (7100, 38199), (7140, 37985), (7242, 37450), (7276, 37275), (7455, 36380), (7490, 36210), (7597, 35700), (8025, 33796), (8449, 32100), (8925, 30388), (8988, 30175), (9095, 29820), (9940, 27285), (10650, 25466), (10700, 25347), (10914, 24850), (11235, 24140), (11900, 22791), (12070, 22470), (12425, 21828), (12733, 21300), (14484, 18725), (14910, 18190), (14980, 18105), (15194, 17850), (16050, 16898)]