42367700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 96660480

約数和(自身を除く): 54292780

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 173, 310, 316, 346, 395, 620, 692, 775, 790, 865, 1550, 1580, 1730, 1975, 2449, 3100, 3460, 3950, 4325, 4898, 5363, 7900, 8650, 9796, 10726, 12245, 13667, 17300, 21452, 24490, 26815, 27334, 48980, 53630, 54668, 61225, 68335, 107260, 122450, 134075, 136670, 244900, 268150, 273340, 341675, 423677, 536300, 683350, 847354, 1366700, 1694708, 2118385, 4236770, 8473540, 10591925, 21183850, 42367700]

約数ペア:

[(1, 42367700), (2, 21183850), (4, 10591925), (5, 8473540), (10, 4236770), (20, 2118385), (25, 1694708), (31, 1366700), (50, 847354), (62, 683350), (79, 536300), (100, 423677), (124, 341675), (155, 273340), (158, 268150), (173, 244900), (310, 136670), (316, 134075), (346, 122450), (395, 107260), (620, 68335), (692, 61225), (775, 54668), (790, 53630), (865, 48980), (1550, 27334), (1580, 26815), (1730, 24490), (1975, 21452), (2449, 17300), (3100, 13667), (3460, 12245), (3950, 10726), (4325, 9796), (4898, 8650), (5363, 7900)]