67610140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 156241008

約数和(自身を除く): 88630868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 241, 260, 332, 338, 415, 482, 676, 830, 845, 964, 1079, 1205, 1660, 1690, 2158, 2410, 3133, 3380, 4316, 4820, 5395, 6266, 10790, 12532, 14027, 15665, 20003, 21580, 28054, 31330, 40006, 40729, 56108, 62660, 70135, 80012, 81458, 100015, 140270, 162916, 200030, 203645, 260039, 280540, 400060, 407290, 520078, 814580, 1040156, 1300195, 2600390, 3380507, 5200780, 6761014, 13522028, 16902535, 33805070, 67610140]

約数ペア:

[(1, 67610140), (2, 33805070), (4, 16902535), (5, 13522028), (10, 6761014), (13, 5200780), (20, 3380507), (26, 2600390), (52, 1300195), (65, 1040156), (83, 814580), (130, 520078), (166, 407290), (169, 400060), (241, 280540), (260, 260039), (332, 203645), (338, 200030), (415, 162916), (482, 140270), (676, 100015), (830, 81458), (845, 80012), (964, 70135), (1079, 62660), (1205, 56108), (1660, 40729), (1690, 40006), (2158, 31330), (2410, 28054), (3133, 21580), (3380, 20003), (4316, 15665), (4820, 14027), (5395, 12532), (6266, 10790)]