105212940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 338064384

約数和(自身を除く): 232851444

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, 397, 420, 631, 794, 1191, 1262, 1588, 1893, 1985, 2382, 2524, 2779, 3155, 3786, 3970, 4417, 4764, 5558, 5955, 6310, 7572, 7940, 8337, 8834, 9465, 11116, 11910, 12620, 13251, 13895, 16674, 17668, 18930, 22085, 23820, 26502, 27790, 33348, 37860, 41685, 44170, 53004, 55580, 66255, 83370, 88340, 132510, 166740, 250507, 265020, 501014, 751521, 1002028, 1252535, 1503042, 1753549, 2505070, 3006084, 3507098, 3757605, 5010140, 5260647, 7014196, 7515210, 8767745, 10521294, 15030420, 17535490, 21042588, 26303235, 35070980, 52606470, 105212940]

約数ペア:

[(1, 105212940), (2, 52606470), (3, 35070980), (4, 26303235), (5, 21042588), (6, 17535490), (7, 15030420), (10, 10521294), (12, 8767745), (14, 7515210), (15, 7014196), (20, 5260647), (21, 5010140), (28, 3757605), (30, 3507098), (35, 3006084), (42, 2505070), (60, 1753549), (70, 1503042), (84, 1252535), (105, 1002028), (140, 751521), (210, 501014), (397, 265020), (420, 250507), (631, 166740), (794, 132510), (1191, 88340), (1262, 83370), (1588, 66255), (1893, 55580), (1985, 53004), (2382, 44170), (2524, 41685), (2779, 37860), (3155, 33348), (3786, 27790), (3970, 26502), (4417, 23820), (4764, 22085), (5558, 18930), (5955, 17668), (6310, 16674), (7572, 13895), (7940, 13251), (8337, 12620), (8834, 11910), (9465, 11116)]