149091400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 362476800

約数和(自身を除く): 213385400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 139, 155, 173, 200, 248, 278, 310, 346, 556, 620, 692, 695, 775, 865, 1112, 1240, 1384, 1390, 1550, 1730, 2780, 3100, 3460, 3475, 4309, 4325, 5363, 5560, 6200, 6920, 6950, 8618, 8650, 10726, 13900, 17236, 17300, 21452, 21545, 24047, 26815, 27800, 34472, 34600, 42904, 43090, 48094, 53630, 86180, 96188, 107260, 107725, 120235, 134075, 172360, 192376, 214520, 215450, 240470, 268150, 430900, 480940, 536300, 601175, 745457, 861800, 961880, 1072600, 1202350, 1490914, 2404700, 2981828, 3727285, 4809400, 5963656, 7454570, 14909140, 18636425, 29818280, 37272850, 74545700, 149091400]

約数ペア:

[(1, 149091400), (2, 74545700), (4, 37272850), (5, 29818280), (8, 18636425), (10, 14909140), (20, 7454570), (25, 5963656), (31, 4809400), (40, 3727285), (50, 2981828), (62, 2404700), (100, 1490914), (124, 1202350), (139, 1072600), (155, 961880), (173, 861800), (200, 745457), (248, 601175), (278, 536300), (310, 480940), (346, 430900), (556, 268150), (620, 240470), (692, 215450), (695, 214520), (775, 192376), (865, 172360), (1112, 134075), (1240, 120235), (1384, 107725), (1390, 107260), (1550, 96188), (1730, 86180), (2780, 53630), (3100, 48094), (3460, 43090), (3475, 42904), (4309, 34600), (4325, 34472), (5363, 27800), (5560, 26815), (6200, 24047), (6920, 21545), (6950, 21452), (8618, 17300), (8650, 17236), (10726, 13900)]