83054890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 165888000

約数和(自身を除く): 82833110

約数列:

[1, 2, 5, 10, 19, 31, 38, 59, 62, 95, 118, 155, 190, 239, 295, 310, 478, 589, 590, 1121, 1178, 1195, 1829, 2242, 2390, 2945, 3658, 4541, 5605, 5890, 7409, 9082, 9145, 11210, 14101, 14818, 18290, 22705, 28202, 34751, 37045, 45410, 69502, 70505, 74090, 140771, 141010, 173755, 267919, 281542, 347510, 437131, 535838, 703855, 874262, 1339595, 1407710, 2185655, 2679190, 4371310, 8305489, 16610978, 41527445, 83054890]

約数ペア:

[(1, 83054890), (2, 41527445), (5, 16610978), (10, 8305489), (19, 4371310), (31, 2679190), (38, 2185655), (59, 1407710), (62, 1339595), (95, 874262), (118, 703855), (155, 535838), (190, 437131), (239, 347510), (295, 281542), (310, 267919), (478, 173755), (589, 141010), (590, 140771), (1121, 74090), (1178, 70505), (1195, 69502), (1829, 45410), (2242, 37045), (2390, 34751), (2945, 28202), (3658, 22705), (4541, 18290), (5605, 14818), (5890, 14101), (7409, 11210), (9082, 9145)]