188328100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 427750400

約数和(自身を除く): 239422300

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 310, 316, 395, 620, 769, 775, 790, 1538, 1550, 1580, 1975, 2449, 3076, 3100, 3845, 3950, 4898, 7690, 7900, 9796, 12245, 15380, 19225, 23839, 24490, 38450, 47678, 48980, 60751, 61225, 76900, 95356, 119195, 121502, 122450, 238390, 243004, 244900, 303755, 476780, 595975, 607510, 1191950, 1215020, 1518775, 1883281, 2383900, 3037550, 3766562, 6075100, 7533124, 9416405, 18832810, 37665620, 47082025, 94164050, 188328100]

約数ペア:

[(1, 188328100), (2, 94164050), (4, 47082025), (5, 37665620), (10, 18832810), (20, 9416405), (25, 7533124), (31, 6075100), (50, 3766562), (62, 3037550), (79, 2383900), (100, 1883281), (124, 1518775), (155, 1215020), (158, 1191950), (310, 607510), (316, 595975), (395, 476780), (620, 303755), (769, 244900), (775, 243004), (790, 238390), (1538, 122450), (1550, 121502), (1580, 119195), (1975, 95356), (2449, 76900), (3076, 61225), (3100, 60751), (3845, 48980), (3950, 47678), (4898, 38450), (7690, 24490), (7900, 23839), (9796, 19225), (12245, 15380)]