91961940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 295593984

約数和(自身を除く): 203632044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 347, 420, 631, 694, 1041, 1262, 1388, 1735, 1893, 2082, 2429, 2524, 3155, 3470, 3786, 4164, 4417, 4858, 5205, 6310, 6940, 7287, 7572, 8834, 9465, 9716, 10410, 12145, 12620, 13251, 14574, 17668, 18930, 20820, 22085, 24290, 26502, 29148, 36435, 37860, 44170, 48580, 53004, 66255, 72870, 88340, 132510, 145740, 218957, 265020, 437914, 656871, 875828, 1094785, 1313742, 1532699, 2189570, 2627484, 3065398, 3284355, 4379140, 4598097, 6130796, 6568710, 7663495, 9196194, 13137420, 15326990, 18392388, 22990485, 30653980, 45980970, 91961940]

約数ペア:

[(1, 91961940), (2, 45980970), (3, 30653980), (4, 22990485), (5, 18392388), (6, 15326990), (7, 13137420), (10, 9196194), (12, 7663495), (14, 6568710), (15, 6130796), (20, 4598097), (21, 4379140), (28, 3284355), (30, 3065398), (35, 2627484), (42, 2189570), (60, 1532699), (70, 1313742), (84, 1094785), (105, 875828), (140, 656871), (210, 437914), (347, 265020), (420, 218957), (631, 145740), (694, 132510), (1041, 88340), (1262, 72870), (1388, 66255), (1735, 53004), (1893, 48580), (2082, 44170), (2429, 37860), (2524, 36435), (3155, 29148), (3470, 26502), (3786, 24290), (4164, 22085), (4417, 20820), (4858, 18930), (5205, 17668), (6310, 14574), (6940, 13251), (7287, 12620), (7572, 12145), (8834, 10410), (9465, 9716)]