67945020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7919}}^1$

素因数の和:7955

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 155589060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 7919, 8580, 15838, 23757, 31676, 39595, 47514, 79190, 87109, 95028, 102947, 118785, 158380, 174218, 205894, 237570, 261327, 308841, 348436, 411788, 435545, 475140, 514735, 522654, 617682, 871090, 1029470, 1045308, 1132417, 1235364, 1306635, 1544205, 1742180, 2058940, 2264834, 2613270, 3088410, 3397251, 4529668, 5226540, 5662085, 6176820, 6794502, 11324170, 13589004, 16986255, 22648340, 33972510, 67945020]

約数ペア:

[(1, 67945020), (2, 33972510), (3, 22648340), (4, 16986255), (5, 13589004), (6, 11324170), (10, 6794502), (11, 6176820), (12, 5662085), (13, 5226540), (15, 4529668), (20, 3397251), (22, 3088410), (26, 2613270), (30, 2264834), (33, 2058940), (39, 1742180), (44, 1544205), (52, 1306635), (55, 1235364), (60, 1132417), (65, 1045308), (66, 1029470), (78, 871090), (110, 617682), (130, 522654), (132, 514735), (143, 475140), (156, 435545), (165, 411788), (195, 348436), (220, 308841), (260, 261327), (286, 237570), (330, 205894), (390, 174218), (429, 158380), (572, 118785), (660, 102947), (715, 95028), (780, 87109), (858, 79190), (1430, 47514), (1716, 39595), (2145, 31676), (2860, 23757), (4290, 15838), (7919, 8580)]