71261970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 198374400

約数和(自身を除く): 127112430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 59, 65, 78, 95, 114, 118, 130, 163, 177, 190, 195, 247, 285, 295, 326, 354, 390, 489, 494, 570, 590, 741, 767, 815, 885, 978, 1121, 1235, 1482, 1534, 1630, 1770, 2119, 2242, 2301, 2445, 2470, 3097, 3363, 3705, 3835, 4238, 4602, 4890, 5605, 6194, 6357, 6726, 7410, 7670, 9291, 9617, 10595, 11210, 11505, 12714, 14573, 15485, 16815, 18582, 19234, 21190, 23010, 28851, 29146, 30970, 31785, 33630, 40261, 43719, 46455, 48085, 57702, 63570, 72865, 80522, 87438, 92910, 96170, 120783, 125021, 144255, 145730, 182723, 201305, 218595, 241566, 250042, 288510, 365446, 375063, 402610, 437190, 548169, 603915, 625105, 750126, 913615, 1096338, 1207830, 1250210, 1827230, 1875315, 2375399, 2740845, 3750630, 4750798, 5481690, 7126197, 11876995, 14252394, 23753990, 35630985, 71261970]

約数ペア:

[(1, 71261970), (2, 35630985), (3, 23753990), (5, 14252394), (6, 11876995), (10, 7126197), (13, 5481690), (15, 4750798), (19, 3750630), (26, 2740845), (30, 2375399), (38, 1875315), (39, 1827230), (57, 1250210), (59, 1207830), (65, 1096338), (78, 913615), (95, 750126), (114, 625105), (118, 603915), (130, 548169), (163, 437190), (177, 402610), (190, 375063), (195, 365446), (247, 288510), (285, 250042), (295, 241566), (326, 218595), (354, 201305), (390, 182723), (489, 145730), (494, 144255), (570, 125021), (590, 120783), (741, 96170), (767, 92910), (815, 87438), (885, 80522), (978, 72865), (1121, 63570), (1235, 57702), (1482, 48085), (1534, 46455), (1630, 43719), (1770, 40261), (2119, 33630), (2242, 31785), (2301, 30970), (2445, 29146), (2470, 28851), (3097, 23010), (3363, 21190), (3705, 19234), (3835, 18582), (4238, 16815), (4602, 15485), (4890, 14573), (5605, 12714), (6194, 11505), (6357, 11210), (6726, 10595), (7410, 9617), (7670, 9291)]