172756740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11657}}^1$

素因数の和:11701

約数の個数: 96

約数和(自身を含む): 548392320

約数和(自身を除く): 375635580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 11657, 14820, 23314, 34971, 46628, 58285, 69942, 116570, 139884, 151541, 174855, 221483, 233140, 303082, 349710, 442966, 454623, 606164, 664449, 699420, 757705, 885932, 909246, 1107415, 1328898, 1515410, 1818492, 2214830, 2273115, 2657796, 2879279, 3030820, 3322245, 4429660, 4546230, 5758558, 6644490, 8637837, 9092460, 11517116, 13288980, 14396395, 17275674, 28792790, 34551348, 43189185, 57585580, 86378370, 172756740]

約数ペア:

[(1, 172756740), (2, 86378370), (3, 57585580), (4, 43189185), (5, 34551348), (6, 28792790), (10, 17275674), (12, 14396395), (13, 13288980), (15, 11517116), (19, 9092460), (20, 8637837), (26, 6644490), (30, 5758558), (38, 4546230), (39, 4429660), (52, 3322245), (57, 3030820), (60, 2879279), (65, 2657796), (76, 2273115), (78, 2214830), (95, 1818492), (114, 1515410), (130, 1328898), (156, 1107415), (190, 909246), (195, 885932), (228, 757705), (247, 699420), (260, 664449), (285, 606164), (380, 454623), (390, 442966), (494, 349710), (570, 303082), (741, 233140), (780, 221483), (988, 174855), (1140, 151541), (1235, 139884), (1482, 116570), (2470, 69942), (2964, 58285), (3705, 46628), (4940, 34971), (7410, 23314), (11657, 14820)]