64750700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 161677152

約数和(自身を除く): 96926452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 233, 350, 397, 466, 700, 794, 932, 1165, 1588, 1631, 1985, 2330, 2779, 3262, 3970, 4660, 5558, 5825, 6524, 7940, 8155, 9925, 11116, 11650, 13895, 16310, 19850, 23300, 27790, 32620, 39700, 40775, 55580, 69475, 81550, 92501, 138950, 163100, 185002, 277900, 370004, 462505, 647507, 925010, 1295014, 1850020, 2312525, 2590028, 3237535, 4625050, 6475070, 9250100, 12950140, 16187675, 32375350, 64750700]

約数ペア:

[(1, 64750700), (2, 32375350), (4, 16187675), (5, 12950140), (7, 9250100), (10, 6475070), (14, 4625050), (20, 3237535), (25, 2590028), (28, 2312525), (35, 1850020), (50, 1295014), (70, 925010), (100, 647507), (140, 462505), (175, 370004), (233, 277900), (350, 185002), (397, 163100), (466, 138950), (700, 92501), (794, 81550), (932, 69475), (1165, 55580), (1588, 40775), (1631, 39700), (1985, 32620), (2330, 27790), (2779, 23300), (3262, 19850), (3970, 16310), (4660, 13895), (5558, 11650), (5825, 11116), (6524, 9925), (7940, 8155)]