9944970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 29859840

約数和(自身を除く): 19914870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 29, 30, 35, 42, 46, 58, 69, 70, 71, 87, 105, 115, 138, 142, 145, 161, 174, 203, 210, 213, 230, 290, 322, 345, 355, 406, 426, 435, 483, 497, 609, 667, 690, 710, 805, 870, 966, 994, 1015, 1065, 1218, 1334, 1491, 1610, 1633, 2001, 2030, 2059, 2130, 2415, 2485, 2982, 3045, 3266, 3335, 4002, 4118, 4669, 4830, 4899, 4970, 6090, 6177, 6670, 7455, 8165, 9338, 9798, 10005, 10295, 11431, 12354, 14007, 14413, 14910, 16330, 20010, 20590, 22862, 23345, 24495, 28014, 28826, 30885, 34293, 43239, 46690, 47357, 48990, 57155, 61770, 68586, 70035, 72065, 86478, 94714, 114310, 140070, 142071, 144130, 171465, 216195, 236785, 284142, 331499, 342930, 432390, 473570, 662998, 710355, 994497, 1420710, 1657495, 1988994, 3314990, 4972485, 9944970]

約数ペア:

[(1, 9944970), (2, 4972485), (3, 3314990), (5, 1988994), (6, 1657495), (7, 1420710), (10, 994497), (14, 710355), (15, 662998), (21, 473570), (23, 432390), (29, 342930), (30, 331499), (35, 284142), (42, 236785), (46, 216195), (58, 171465), (69, 144130), (70, 142071), (71, 140070), (87, 114310), (105, 94714), (115, 86478), (138, 72065), (142, 70035), (145, 68586), (161, 61770), (174, 57155), (203, 48990), (210, 47357), (213, 46690), (230, 43239), (290, 34293), (322, 30885), (345, 28826), (355, 28014), (406, 24495), (426, 23345), (435, 22862), (483, 20590), (497, 20010), (609, 16330), (667, 14910), (690, 14413), (710, 14007), (805, 12354), (870, 11431), (966, 10295), (994, 10005), (1015, 9798), (1065, 9338), (1218, 8165), (1334, 7455), (1491, 6670), (1610, 6177), (1633, 6090), (2001, 4970), (2030, 4899), (2059, 4830), (2130, 4669), (2415, 4118), (2485, 4002), (2982, 3335), (3045, 3266)]