162555540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{55291}}^1$

素因数の和:55317

約数の個数: 72

約数和(自身を含む): 529476192

約数和(自身を除く): 366920652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 55291, 110582, 165873, 221164, 276455, 331746, 387037, 552910, 663492, 774074, 829365, 1105820, 1161111, 1548148, 1658730, 1935185, 2322222, 2709259, 3317460, 3870370, 4644444, 5418518, 5805555, 7740740, 8127777, 10837036, 11611110, 13546295, 16255554, 23222220, 27092590, 32511108, 40638885, 54185180, 81277770, 162555540]

約数ペア:

[(1, 162555540), (2, 81277770), (3, 54185180), (4, 40638885), (5, 32511108), (6, 27092590), (7, 23222220), (10, 16255554), (12, 13546295), (14, 11611110), (15, 10837036), (20, 8127777), (21, 7740740), (28, 5805555), (30, 5418518), (35, 4644444), (42, 3870370), (49, 3317460), (60, 2709259), (70, 2322222), (84, 1935185), (98, 1658730), (105, 1548148), (140, 1161111), (147, 1105820), (196, 829365), (210, 774074), (245, 663492), (294, 552910), (420, 387037), (490, 331746), (588, 276455), (735, 221164), (980, 165873), (1470, 110582), (2940, 55291)]