88872420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 314528256

約数和(自身を除く): 225655836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 78, 82, 84, 91, 105, 123, 130, 140, 156, 164, 182, 195, 205, 210, 246, 260, 273, 287, 364, 390, 397, 410, 420, 455, 492, 533, 546, 574, 615, 780, 794, 820, 861, 910, 1066, 1092, 1148, 1191, 1230, 1365, 1435, 1588, 1599, 1722, 1820, 1985, 2132, 2382, 2460, 2665, 2730, 2779, 2870, 3198, 3444, 3731, 3970, 4305, 4764, 5161, 5330, 5460, 5558, 5740, 5955, 6396, 7462, 7940, 7995, 8337, 8610, 10322, 10660, 11116, 11193, 11910, 13895, 14924, 15483, 15990, 16277, 16674, 17220, 18655, 20644, 22386, 23820, 25805, 27790, 30966, 31980, 32554, 33348, 36127, 37310, 41685, 44772, 48831, 51610, 55580, 55965, 61932, 65108, 72254, 74620, 77415, 81385, 83370, 97662, 103220, 108381, 111930, 113939, 144508, 154830, 162770, 166740, 180635, 195324, 211601, 216762, 223860, 227878, 244155, 309660, 325540, 341817, 361270, 423202, 433524, 455756, 488310, 541905, 569695, 634803, 683634, 722540, 846404, 976620, 1058005, 1083810, 1139390, 1269606, 1367268, 1481207, 1709085, 2116010, 2167620, 2278780, 2539212, 2962414, 3174015, 3418170, 4232020, 4443621, 5924828, 6348030, 6836340, 7406035, 8887242, 12696060, 14812070, 17774484, 22218105, 29624140, 44436210, 88872420]

約数ペア:

[(1, 88872420), (2, 44436210), (3, 29624140), (4, 22218105), (5, 17774484), (6, 14812070), (7, 12696060), (10, 8887242), (12, 7406035), (13, 6836340), (14, 6348030), (15, 5924828), (20, 4443621), (21, 4232020), (26, 3418170), (28, 3174015), (30, 2962414), (35, 2539212), (39, 2278780), (41, 2167620), (42, 2116010), (52, 1709085), (60, 1481207), (65, 1367268), (70, 1269606), (78, 1139390), (82, 1083810), (84, 1058005), (91, 976620), (105, 846404), (123, 722540), (130, 683634), (140, 634803), (156, 569695), (164, 541905), (182, 488310), (195, 455756), (205, 433524), (210, 423202), (246, 361270), (260, 341817), (273, 325540), (287, 309660), (364, 244155), (390, 227878), (397, 223860), (410, 216762), (420, 211601), (455, 195324), (492, 180635), (533, 166740), (546, 162770), (574, 154830), (615, 144508), (780, 113939), (794, 111930), (820, 108381), (861, 103220), (910, 97662), (1066, 83370), (1092, 81385), (1148, 77415), (1191, 74620), (1230, 72254), (1365, 65108), (1435, 61932), (1588, 55965), (1599, 55580), (1722, 51610), (1820, 48831), (1985, 44772), (2132, 41685), (2382, 37310), (2460, 36127), (2665, 33348), (2730, 32554), (2779, 31980), (2870, 30966), (3198, 27790), (3444, 25805), (3731, 23820), (3970, 22386), (4305, 20644), (4764, 18655), (5161, 17220), (5330, 16674), (5460, 16277), (5558, 15990), (5740, 15483), (5955, 14924), (6396, 13895), (7462, 11910), (7940, 11193), (7995, 11116), (8337, 10660), (8610, 10322)]