68634930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 128

約数和(自身を含む): 209534976

約数和(自身を除く): 140900046

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 811, 910, 930, 1085, 1209, 1302, 1365, 1622, 2015, 2170, 2418, 2433, 2730, 2821, 3255, 4030, 4055, 4866, 5642, 5677, 6045, 6510, 8110, 8463, 10543, 11354, 12090, 12165, 14105, 16926, 17031, 21086, 24330, 25141, 28210, 28385, 31629, 34062, 42315, 50282, 52715, 56770, 63258, 73801, 75423, 84630, 85155, 105430, 125705, 147602, 150846, 158145, 170310, 175987, 221403, 251410, 316290, 326833, 351974, 369005, 377115, 442806, 527961, 653666, 738010, 754230, 879935, 980499, 1055922, 1107015, 1634165, 1759870, 1960998, 2214030, 2287831, 2639805, 3268330, 4575662, 4902495, 5279610, 6863493, 9804990, 11439155, 13726986, 22878310, 34317465, 68634930]

約数ペア:

[(1, 68634930), (2, 34317465), (3, 22878310), (5, 13726986), (6, 11439155), (7, 9804990), (10, 6863493), (13, 5279610), (14, 4902495), (15, 4575662), (21, 3268330), (26, 2639805), (30, 2287831), (31, 2214030), (35, 1960998), (39, 1759870), (42, 1634165), (62, 1107015), (65, 1055922), (70, 980499), (78, 879935), (91, 754230), (93, 738010), (105, 653666), (130, 527961), (155, 442806), (182, 377115), (186, 369005), (195, 351974), (210, 326833), (217, 316290), (273, 251410), (310, 221403), (390, 175987), (403, 170310), (434, 158145), (455, 150846), (465, 147602), (546, 125705), (651, 105430), (806, 85155), (811, 84630), (910, 75423), (930, 73801), (1085, 63258), (1209, 56770), (1302, 52715), (1365, 50282), (1622, 42315), (2015, 34062), (2170, 31629), (2418, 28385), (2433, 28210), (2730, 25141), (2821, 24330), (3255, 21086), (4030, 17031), (4055, 16926), (4866, 14105), (5642, 12165), (5677, 12090), (6045, 11354), (6510, 10543), (8110, 8463)]