31475850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 92184576

約数和(自身を除く): 60708726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 651, 775, 930, 967, 1050, 1085, 1302, 1550, 1934, 2170, 2325, 2901, 3255, 4650, 4835, 5425, 5802, 6510, 6769, 9670, 10850, 13538, 14505, 16275, 20307, 24175, 29010, 29977, 32550, 33845, 40614, 48350, 59954, 67690, 72525, 89931, 101535, 145050, 149885, 169225, 179862, 203070, 209839, 299770, 338450, 419678, 449655, 507675, 629517, 749425, 899310, 1015350, 1049195, 1259034, 1498850, 2098390, 2248275, 3147585, 4496550, 5245975, 6295170, 10491950, 15737925, 31475850]

約数ペア:

[(1, 31475850), (2, 15737925), (3, 10491950), (5, 6295170), (6, 5245975), (7, 4496550), (10, 3147585), (14, 2248275), (15, 2098390), (21, 1498850), (25, 1259034), (30, 1049195), (31, 1015350), (35, 899310), (42, 749425), (50, 629517), (62, 507675), (70, 449655), (75, 419678), (93, 338450), (105, 299770), (150, 209839), (155, 203070), (175, 179862), (186, 169225), (210, 149885), (217, 145050), (310, 101535), (350, 89931), (434, 72525), (465, 67690), (525, 59954), (651, 48350), (775, 40614), (930, 33845), (967, 32550), (1050, 29977), (1085, 29010), (1302, 24175), (1550, 20307), (1934, 16275), (2170, 14505), (2325, 13538), (2901, 10850), (3255, 9670), (4650, 6769), (4835, 6510), (5425, 5802)]