65705940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 212284800

約数和(自身を除く): 146578860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 177, 180, 207, 230, 236, 269, 276, 295, 345, 354, 414, 460, 531, 538, 590, 690, 708, 807, 828, 885, 1035, 1062, 1076, 1180, 1345, 1357, 1380, 1614, 1770, 2070, 2124, 2421, 2655, 2690, 2714, 3228, 3540, 4035, 4071, 4140, 4842, 5310, 5380, 5428, 6187, 6785, 8070, 8142, 9684, 10620, 12105, 12213, 12374, 13570, 15871, 16140, 16284, 18561, 20355, 24210, 24426, 24748, 27140, 30935, 31742, 37122, 40710, 47613, 48420, 48852, 55683, 61065, 61870, 63484, 74244, 79355, 81420, 92805, 95226, 111366, 122130, 123740, 142839, 158710, 185610, 190452, 222732, 238065, 244260, 278415, 285678, 317420, 365033, 371220, 476130, 556830, 571356, 714195, 730066, 952260, 1095099, 1113660, 1428390, 1460132, 1825165, 2190198, 2856780, 3285297, 3650330, 4380396, 5475495, 6570594, 7300660, 10950990, 13141188, 16426485, 21901980, 32852970, 65705940]

約数ペア:

[(1, 65705940), (2, 32852970), (3, 21901980), (4, 16426485), (5, 13141188), (6, 10950990), (9, 7300660), (10, 6570594), (12, 5475495), (15, 4380396), (18, 3650330), (20, 3285297), (23, 2856780), (30, 2190198), (36, 1825165), (45, 1460132), (46, 1428390), (59, 1113660), (60, 1095099), (69, 952260), (90, 730066), (92, 714195), (115, 571356), (118, 556830), (138, 476130), (177, 371220), (180, 365033), (207, 317420), (230, 285678), (236, 278415), (269, 244260), (276, 238065), (295, 222732), (345, 190452), (354, 185610), (414, 158710), (460, 142839), (531, 123740), (538, 122130), (590, 111366), (690, 95226), (708, 92805), (807, 81420), (828, 79355), (885, 74244), (1035, 63484), (1062, 61870), (1076, 61065), (1180, 55683), (1345, 48852), (1357, 48420), (1380, 47613), (1614, 40710), (1770, 37122), (2070, 31742), (2124, 30935), (2421, 27140), (2655, 24748), (2690, 24426), (2714, 24210), (3228, 20355), (3540, 18561), (4035, 16284), (4071, 16140), (4140, 15871), (4842, 13570), (5310, 12374), (5380, 12213), (5428, 12105), (6187, 10620), (6785, 9684), (8070, 8142)]