91416420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2659}}^1$

素因数の和:2865

約数の個数: 72

約数和(自身を含む): 278853120

約数和(自身を除く): 187436700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2659, 2865, 3438, 3820, 5318, 5730, 6876, 7977, 8595, 10636, 11460, 13295, 15954, 17190, 23931, 26590, 31908, 34380, 39885, 47862, 53180, 79770, 95724, 119655, 159540, 239310, 478620, 507869, 1015738, 1523607, 2031476, 2539345, 3047214, 4570821, 5078690, 6094428, 7618035, 9141642, 10157380, 15236070, 18283284, 22854105, 30472140, 45708210, 91416420]

約数ペア:

[(1, 91416420), (2, 45708210), (3, 30472140), (4, 22854105), (5, 18283284), (6, 15236070), (9, 10157380), (10, 9141642), (12, 7618035), (15, 6094428), (18, 5078690), (20, 4570821), (30, 3047214), (36, 2539345), (45, 2031476), (60, 1523607), (90, 1015738), (180, 507869), (191, 478620), (382, 239310), (573, 159540), (764, 119655), (955, 95724), (1146, 79770), (1719, 53180), (1910, 47862), (2292, 39885), (2659, 34380), (2865, 31908), (3438, 26590), (3820, 23931), (5318, 17190), (5730, 15954), (6876, 13295), (7977, 11460), (8595, 10636)]