77977710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1534

約数の個数: 96

約数和(自身を含む): 220446720

約数和(自身を除く): 142469010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1471, 1710, 1767, 2790, 2942, 2945, 3534, 4413, 5301, 5890, 7355, 8826, 8835, 10602, 13239, 14710, 17670, 22065, 26478, 26505, 27949, 44130, 45601, 53010, 55898, 66195, 83847, 91202, 132390, 136803, 139745, 167694, 228005, 251541, 273606, 279490, 410409, 419235, 456010, 503082, 684015, 820818, 838470, 866419, 1257705, 1368030, 1732838, 2052045, 2515410, 2599257, 4104090, 4332095, 5198514, 7797771, 8664190, 12996285, 15595542, 25992570, 38988855, 77977710]

約数ペア:

[(1, 77977710), (2, 38988855), (3, 25992570), (5, 15595542), (6, 12996285), (9, 8664190), (10, 7797771), (15, 5198514), (18, 4332095), (19, 4104090), (30, 2599257), (31, 2515410), (38, 2052045), (45, 1732838), (57, 1368030), (62, 1257705), (90, 866419), (93, 838470), (95, 820818), (114, 684015), (155, 503082), (171, 456010), (186, 419235), (190, 410409), (279, 279490), (285, 273606), (310, 251541), (342, 228005), (465, 167694), (558, 139745), (570, 136803), (589, 132390), (855, 91202), (930, 83847), (1178, 66195), (1395, 55898), (1471, 53010), (1710, 45601), (1767, 44130), (2790, 27949), (2942, 26505), (2945, 26478), (3534, 22065), (4413, 17670), (5301, 14710), (5890, 13239), (7355, 10602), (8826, 8835)]