72581740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6733}}^1$

素因数の和:6767

約数の個数: 72

約数和(自身を含む): 193454352

約数和(自身を除く): 120872612

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 6733, 10780, 13466, 26932, 33665, 47131, 67330, 74063, 94262, 134660, 148126, 188524, 235655, 296252, 329917, 370315, 471310, 518441, 659834, 740630, 942620, 1036882, 1319668, 1481260, 1649585, 2073764, 2592205, 3299170, 3629087, 5184410, 6598340, 7258174, 10368820, 14516348, 18145435, 36290870, 72581740]

約数ペア:

[(1, 72581740), (2, 36290870), (4, 18145435), (5, 14516348), (7, 10368820), (10, 7258174), (11, 6598340), (14, 5184410), (20, 3629087), (22, 3299170), (28, 2592205), (35, 2073764), (44, 1649585), (49, 1481260), (55, 1319668), (70, 1036882), (77, 942620), (98, 740630), (110, 659834), (140, 518441), (154, 471310), (196, 370315), (220, 329917), (245, 296252), (308, 235655), (385, 188524), (490, 148126), (539, 134660), (770, 94262), (980, 74063), (1078, 67330), (1540, 47131), (2156, 33665), (2695, 26932), (5390, 13466), (6733, 10780)]