61003820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 146966400

約数和(自身を除く): 85962580

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 29, 34, 46, 58, 68, 85, 92, 115, 116, 145, 170, 230, 269, 290, 340, 391, 460, 493, 538, 580, 667, 782, 986, 1076, 1334, 1345, 1564, 1955, 1972, 2465, 2668, 2690, 3335, 3910, 4573, 4930, 5380, 6187, 6670, 7801, 7820, 9146, 9860, 11339, 12374, 13340, 15602, 18292, 22678, 22865, 24748, 30935, 31204, 39005, 45356, 45730, 56695, 61870, 78010, 91460, 105179, 113390, 123740, 132617, 156020, 179423, 210358, 226780, 265234, 358846, 420716, 525895, 530468, 663085, 717692, 897115, 1051790, 1326170, 1794230, 2103580, 2652340, 3050191, 3588460, 6100382, 12200764, 15250955, 30501910, 61003820]

約数ペア:

[(1, 61003820), (2, 30501910), (4, 15250955), (5, 12200764), (10, 6100382), (17, 3588460), (20, 3050191), (23, 2652340), (29, 2103580), (34, 1794230), (46, 1326170), (58, 1051790), (68, 897115), (85, 717692), (92, 663085), (115, 530468), (116, 525895), (145, 420716), (170, 358846), (230, 265234), (269, 226780), (290, 210358), (340, 179423), (391, 156020), (460, 132617), (493, 123740), (538, 113390), (580, 105179), (667, 91460), (782, 78010), (986, 61870), (1076, 56695), (1334, 45730), (1345, 45356), (1564, 39005), (1955, 31204), (1972, 30935), (2465, 24748), (2668, 22865), (2690, 22678), (3335, 18292), (3910, 15602), (4573, 13340), (4930, 12374), (5380, 11339), (6187, 9860), (6670, 9146), (7801, 7820)]