12840100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 36747648

約数和(自身を除く): 23907548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 83, 85, 91, 100, 119, 130, 140, 166, 170, 175, 182, 221, 238, 260, 325, 332, 340, 350, 364, 415, 425, 442, 455, 476, 581, 595, 650, 700, 830, 850, 884, 910, 1079, 1105, 1162, 1190, 1300, 1411, 1547, 1660, 1700, 1820, 2075, 2158, 2210, 2275, 2324, 2380, 2822, 2905, 2975, 3094, 4150, 4316, 4420, 4550, 5395, 5525, 5644, 5810, 5950, 6188, 7055, 7553, 7735, 8300, 9100, 9877, 10790, 11050, 11620, 11900, 14110, 14525, 15106, 15470, 18343, 19754, 21580, 22100, 26975, 28220, 29050, 30212, 30940, 35275, 36686, 37765, 38675, 39508, 49385, 53950, 58100, 70550, 73372, 75530, 77350, 91715, 98770, 107900, 128401, 141100, 151060, 154700, 183430, 188825, 197540, 246925, 256802, 366860, 377650, 458575, 493850, 513604, 642005, 755300, 917150, 987700, 1284010, 1834300, 2568020, 3210025, 6420050, 12840100]

約数ペア:

[(1, 12840100), (2, 6420050), (4, 3210025), (5, 2568020), (7, 1834300), (10, 1284010), (13, 987700), (14, 917150), (17, 755300), (20, 642005), (25, 513604), (26, 493850), (28, 458575), (34, 377650), (35, 366860), (50, 256802), (52, 246925), (65, 197540), (68, 188825), (70, 183430), (83, 154700), (85, 151060), (91, 141100), (100, 128401), (119, 107900), (130, 98770), (140, 91715), (166, 77350), (170, 75530), (175, 73372), (182, 70550), (221, 58100), (238, 53950), (260, 49385), (325, 39508), (332, 38675), (340, 37765), (350, 36686), (364, 35275), (415, 30940), (425, 30212), (442, 29050), (455, 28220), (476, 26975), (581, 22100), (595, 21580), (650, 19754), (700, 18343), (830, 15470), (850, 15106), (884, 14525), (910, 14110), (1079, 11900), (1105, 11620), (1162, 11050), (1190, 10790), (1300, 9877), (1411, 9100), (1547, 8300), (1660, 7735), (1700, 7553), (1820, 7055), (2075, 6188), (2158, 5950), (2210, 5810), (2275, 5644), (2324, 5525), (2380, 5395), (2822, 4550), (2905, 4420), (2975, 4316), (3094, 4150)]