7903140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 26148864

約数和(自身を除く): 18245724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 607, 620, 651, 868, 930, 1085, 1214, 1302, 1821, 1860, 2170, 2428, 2604, 3035, 3255, 3642, 4249, 4340, 6070, 6510, 7284, 8498, 9105, 12140, 12747, 13020, 16996, 18210, 18817, 21245, 25494, 36420, 37634, 42490, 50988, 56451, 63735, 75268, 84980, 94085, 112902, 127470, 131719, 188170, 225804, 254940, 263438, 282255, 376340, 395157, 526876, 564510, 658595, 790314, 1129020, 1317190, 1580628, 1975785, 2634380, 3951570, 7903140]

約数ペア:

[(1, 7903140), (2, 3951570), (3, 2634380), (4, 1975785), (5, 1580628), (6, 1317190), (7, 1129020), (10, 790314), (12, 658595), (14, 564510), (15, 526876), (20, 395157), (21, 376340), (28, 282255), (30, 263438), (31, 254940), (35, 225804), (42, 188170), (60, 131719), (62, 127470), (70, 112902), (84, 94085), (93, 84980), (105, 75268), (124, 63735), (140, 56451), (155, 50988), (186, 42490), (210, 37634), (217, 36420), (310, 25494), (372, 21245), (420, 18817), (434, 18210), (465, 16996), (607, 13020), (620, 12747), (651, 12140), (868, 9105), (930, 8498), (1085, 7284), (1214, 6510), (1302, 6070), (1821, 4340), (1860, 4249), (2170, 3642), (2428, 3255), (2604, 3035)]