71700210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{829}}^1$

素因数の和:904

約数の個数: 72

約数和(自身を含む): 192860460

約数和(自身を除く): 121160250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 829, 930, 961, 1395, 1658, 1922, 2487, 2790, 2883, 4145, 4805, 4974, 5766, 7461, 8290, 8649, 9610, 12435, 14415, 14922, 17298, 24870, 25699, 28830, 37305, 43245, 51398, 74610, 77097, 86490, 128495, 154194, 231291, 256990, 385485, 462582, 770970, 796669, 1156455, 1593338, 2312910, 2390007, 3983345, 4780014, 7170021, 7966690, 11950035, 14340042, 23900070, 35850105, 71700210]

約数ペア:

[(1, 71700210), (2, 35850105), (3, 23900070), (5, 14340042), (6, 11950035), (9, 7966690), (10, 7170021), (15, 4780014), (18, 3983345), (30, 2390007), (31, 2312910), (45, 1593338), (62, 1156455), (90, 796669), (93, 770970), (155, 462582), (186, 385485), (279, 256990), (310, 231291), (465, 154194), (558, 128495), (829, 86490), (930, 77097), (961, 74610), (1395, 51398), (1658, 43245), (1922, 37305), (2487, 28830), (2790, 25699), (2883, 24870), (4145, 17298), (4805, 14922), (4974, 14415), (5766, 12435), (7461, 9610), (8290, 8649)]