1221775170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2213}}^1$

素因数の和:2480

約数の個数: 128

約数和(自身を含む): 3672760320

約数和(自身を除く): 2450985150

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 239, 330, 385, 462, 478, 717, 770, 1155, 1195, 1434, 1673, 2213, 2310, 2390, 2629, 3346, 3585, 4426, 5019, 5258, 6639, 7170, 7887, 8365, 10038, 11065, 13145, 13278, 15491, 15774, 16730, 18403, 22130, 24343, 25095, 26290, 30982, 33195, 36806, 39435, 46473, 48686, 50190, 55209, 66390, 73029, 77455, 78870, 92015, 92946, 110418, 121715, 146058, 154910, 170401, 184030, 232365, 243430, 276045, 340802, 365145, 464730, 511203, 528907, 552090, 730290, 852005, 1022406, 1057814, 1586721, 1704010, 2556015, 2644535, 3173442, 3702349, 5112030, 5289070, 5817977, 7404698, 7933605, 11107047, 11635954, 15867210, 17453931, 18511745, 22214094, 29089885, 34907862, 37023490, 40725839, 55535235, 58179770, 81451678, 87269655, 111070470, 122177517, 174539310, 203629195, 244355034, 407258390, 610887585, 1221775170]

約数ペア:

[(1, 1221775170), (2, 610887585), (3, 407258390), (5, 244355034), (6, 203629195), (7, 174539310), (10, 122177517), (11, 111070470), (14, 87269655), (15, 81451678), (21, 58179770), (22, 55535235), (30, 40725839), (33, 37023490), (35, 34907862), (42, 29089885), (55, 22214094), (66, 18511745), (70, 17453931), (77, 15867210), (105, 11635954), (110, 11107047), (154, 7933605), (165, 7404698), (210, 5817977), (231, 5289070), (239, 5112030), (330, 3702349), (385, 3173442), (462, 2644535), (478, 2556015), (717, 1704010), (770, 1586721), (1155, 1057814), (1195, 1022406), (1434, 852005), (1673, 730290), (2213, 552090), (2310, 528907), (2390, 511203), (2629, 464730), (3346, 365145), (3585, 340802), (4426, 276045), (5019, 243430), (5258, 232365), (6639, 184030), (7170, 170401), (7887, 154910), (8365, 146058), (10038, 121715), (11065, 110418), (13145, 92946), (13278, 92015), (15491, 78870), (15774, 77455), (16730, 73029), (18403, 66390), (22130, 55209), (24343, 50190), (25095, 48686), (26290, 46473), (30982, 39435), (33195, 36806)]