65720270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 152915040

約数和(自身を除く): 87194770

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 89, 98, 110, 137, 154, 178, 245, 274, 385, 445, 490, 539, 623, 685, 770, 890, 959, 979, 1078, 1246, 1370, 1507, 1918, 1958, 2695, 3014, 3115, 4361, 4795, 4895, 5390, 6230, 6713, 6853, 7535, 8722, 9590, 9790, 10549, 12193, 13426, 13706, 15070, 21098, 21805, 24386, 33565, 34265, 43610, 47971, 52745, 60965, 67130, 68530, 73843, 85351, 95942, 105490, 121930, 134123, 147686, 170702, 239855, 268246, 369215, 426755, 479710, 597457, 670615, 738430, 853510, 938861, 1194914, 1341230, 1877722, 2987285, 4694305, 5974570, 6572027, 9388610, 13144054, 32860135, 65720270]

約数ペア:

[(1, 65720270), (2, 32860135), (5, 13144054), (7, 9388610), (10, 6572027), (11, 5974570), (14, 4694305), (22, 2987285), (35, 1877722), (49, 1341230), (55, 1194914), (70, 938861), (77, 853510), (89, 738430), (98, 670615), (110, 597457), (137, 479710), (154, 426755), (178, 369215), (245, 268246), (274, 239855), (385, 170702), (445, 147686), (490, 134123), (539, 121930), (623, 105490), (685, 95942), (770, 85351), (890, 73843), (959, 68530), (979, 67130), (1078, 60965), (1246, 52745), (1370, 47971), (1507, 43610), (1918, 34265), (1958, 33565), (2695, 24386), (3014, 21805), (3115, 21098), (4361, 15070), (4795, 13706), (4895, 13426), (5390, 12193), (6230, 10549), (6713, 9790), (6853, 9590), (7535, 8722)]