778789060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1801

約数の個数: 96

約数和(自身を含む): 1936908288

約数和(自身を除く): 1158119228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 71, 94, 140, 142, 188, 235, 284, 329, 355, 470, 497, 658, 710, 940, 994, 1316, 1420, 1645, 1667, 1988, 2485, 3290, 3334, 3337, 4970, 6580, 6668, 6674, 8335, 9940, 11669, 13348, 16670, 16685, 23338, 23359, 33340, 33370, 46676, 46718, 58345, 66740, 78349, 93436, 116690, 116795, 118357, 156698, 233380, 233590, 236714, 313396, 391745, 467180, 473428, 548443, 591785, 783490, 828499, 1096886, 1183570, 1566980, 1656998, 2193772, 2367140, 2742215, 3313996, 4142495, 5484430, 5562779, 8284990, 10968860, 11125558, 16569980, 22251116, 27813895, 38939453, 55627790, 77878906, 111255580, 155757812, 194697265, 389394530, 778789060]

約数ペア:

[(1, 778789060), (2, 389394530), (4, 194697265), (5, 155757812), (7, 111255580), (10, 77878906), (14, 55627790), (20, 38939453), (28, 27813895), (35, 22251116), (47, 16569980), (70, 11125558), (71, 10968860), (94, 8284990), (140, 5562779), (142, 5484430), (188, 4142495), (235, 3313996), (284, 2742215), (329, 2367140), (355, 2193772), (470, 1656998), (497, 1566980), (658, 1183570), (710, 1096886), (940, 828499), (994, 783490), (1316, 591785), (1420, 548443), (1645, 473428), (1667, 467180), (1988, 391745), (2485, 313396), (3290, 236714), (3334, 233590), (3337, 233380), (4970, 156698), (6580, 118357), (6668, 116795), (6674, 116690), (8335, 93436), (9940, 78349), (11669, 66740), (13348, 58345), (16670, 46718), (16685, 46676), (23338, 33370), (23359, 33340)]