68980860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 162173700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 719, 738, 780, 820, 1066, 1170, 1230, 1438, 1476, 1599, 1845, 2132, 2157, 2340, 2460, 2665, 2876, 3198, 3595, 3690, 4314, 4797, 5330, 6396, 6471, 7190, 7380, 7995, 8628, 9347, 9594, 10660, 10785, 12942, 14380, 15990, 18694, 19188, 21570, 23985, 25884, 28041, 29479, 31980, 32355, 37388, 43140, 46735, 47970, 56082, 58958, 64710, 84123, 88437, 93470, 95940, 112164, 117916, 129420, 140205, 147395, 168246, 176874, 186940, 265311, 280410, 294790, 336492, 353748, 383227, 420615, 442185, 530622, 560820, 589580, 766454, 841230, 884370, 1061244, 1149681, 1326555, 1532908, 1682460, 1768740, 1916135, 2299362, 2653110, 3449043, 3832270, 4598724, 5306220, 5748405, 6898086, 7664540, 11496810, 13796172, 17245215, 22993620, 34490430, 68980860]

約数ペア:

[(1, 68980860), (2, 34490430), (3, 22993620), (4, 17245215), (5, 13796172), (6, 11496810), (9, 7664540), (10, 6898086), (12, 5748405), (13, 5306220), (15, 4598724), (18, 3832270), (20, 3449043), (26, 2653110), (30, 2299362), (36, 1916135), (39, 1768740), (41, 1682460), (45, 1532908), (52, 1326555), (60, 1149681), (65, 1061244), (78, 884370), (82, 841230), (90, 766454), (117, 589580), (123, 560820), (130, 530622), (156, 442185), (164, 420615), (180, 383227), (195, 353748), (205, 336492), (234, 294790), (246, 280410), (260, 265311), (369, 186940), (390, 176874), (410, 168246), (468, 147395), (492, 140205), (533, 129420), (585, 117916), (615, 112164), (719, 95940), (738, 93470), (780, 88437), (820, 84123), (1066, 64710), (1170, 58958), (1230, 56082), (1438, 47970), (1476, 46735), (1599, 43140), (1845, 37388), (2132, 32355), (2157, 31980), (2340, 29479), (2460, 28041), (2665, 25884), (2876, 23985), (3198, 21570), (3595, 19188), (3690, 18694), (4314, 15990), (4797, 14380), (5330, 12942), (6396, 10785), (6471, 10660), (7190, 9594), (7380, 9347), (7995, 8628)]