31059210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 94961664

約数和(自身を除く): 63902454

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 367, 390, 403, 434, 455, 465, 546, 651, 734, 806, 910, 930, 1085, 1101, 1209, 1302, 1365, 1835, 2015, 2170, 2202, 2418, 2569, 2730, 2821, 3255, 3670, 4030, 4771, 5138, 5505, 5642, 6045, 6510, 7707, 8463, 9542, 11010, 11377, 12090, 12845, 14105, 14313, 15414, 16926, 22754, 23855, 25690, 28210, 28626, 33397, 34131, 38535, 42315, 47710, 56885, 66794, 68262, 71565, 77070, 79639, 84630, 100191, 113770, 143130, 147901, 159278, 166985, 170655, 200382, 238917, 295802, 333970, 341310, 398195, 443703, 477834, 500955, 739505, 796390, 887406, 1001910, 1035307, 1194585, 1479010, 2070614, 2218515, 2389170, 3105921, 4437030, 5176535, 6211842, 10353070, 15529605, 31059210]

約数ペア:

[(1, 31059210), (2, 15529605), (3, 10353070), (5, 6211842), (6, 5176535), (7, 4437030), (10, 3105921), (13, 2389170), (14, 2218515), (15, 2070614), (21, 1479010), (26, 1194585), (30, 1035307), (31, 1001910), (35, 887406), (39, 796390), (42, 739505), (62, 500955), (65, 477834), (70, 443703), (78, 398195), (91, 341310), (93, 333970), (105, 295802), (130, 238917), (155, 200382), (182, 170655), (186, 166985), (195, 159278), (210, 147901), (217, 143130), (273, 113770), (310, 100191), (367, 84630), (390, 79639), (403, 77070), (434, 71565), (455, 68262), (465, 66794), (546, 56885), (651, 47710), (734, 42315), (806, 38535), (910, 34131), (930, 33397), (1085, 28626), (1101, 28210), (1209, 25690), (1302, 23855), (1365, 22754), (1835, 16926), (2015, 15414), (2170, 14313), (2202, 14105), (2418, 12845), (2569, 12090), (2730, 11377), (2821, 11010), (3255, 9542), (3670, 8463), (4030, 7707), (4771, 6510), (5138, 6045), (5505, 5642)]