135716620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 327962880

約数和(自身を除く): 192246260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 83, 95, 130, 166, 190, 247, 260, 331, 332, 380, 415, 494, 662, 830, 988, 1079, 1235, 1324, 1577, 1655, 1660, 2158, 2470, 3154, 3310, 4303, 4316, 4940, 5395, 6289, 6308, 6620, 7885, 8606, 10790, 12578, 15770, 17212, 20501, 21515, 21580, 25156, 27473, 31445, 31540, 41002, 43030, 54946, 62890, 81757, 82004, 86060, 102505, 109892, 125780, 137365, 163514, 205010, 274730, 327028, 357149, 408785, 410020, 521987, 549460, 714298, 817570, 1043974, 1428596, 1635140, 1785745, 2087948, 2609935, 3571490, 5219870, 6785831, 7142980, 10439740, 13571662, 27143324, 33929155, 67858310, 135716620]

約数ペア:

[(1, 135716620), (2, 67858310), (4, 33929155), (5, 27143324), (10, 13571662), (13, 10439740), (19, 7142980), (20, 6785831), (26, 5219870), (38, 3571490), (52, 2609935), (65, 2087948), (76, 1785745), (83, 1635140), (95, 1428596), (130, 1043974), (166, 817570), (190, 714298), (247, 549460), (260, 521987), (331, 410020), (332, 408785), (380, 357149), (415, 327028), (494, 274730), (662, 205010), (830, 163514), (988, 137365), (1079, 125780), (1235, 109892), (1324, 102505), (1577, 86060), (1655, 82004), (1660, 81757), (2158, 62890), (2470, 54946), (3154, 43030), (3310, 41002), (4303, 31540), (4316, 31445), (4940, 27473), (5395, 25156), (6289, 21580), (6308, 21515), (6620, 20501), (7885, 17212), (8606, 15770), (10790, 12578)]