65621010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 199537344

約数和(自身を除く): 133916334

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 65, 70, 78, 86, 91, 105, 129, 130, 169, 182, 195, 210, 215, 258, 273, 301, 338, 390, 430, 455, 507, 546, 559, 602, 645, 845, 903, 910, 1014, 1118, 1183, 1290, 1365, 1505, 1677, 1690, 1806, 1849, 2366, 2535, 2730, 2795, 3010, 3354, 3549, 3698, 3913, 4515, 5070, 5547, 5590, 5915, 7098, 7267, 7826, 8385, 9030, 9245, 11094, 11739, 11830, 12943, 14534, 16770, 17745, 18490, 19565, 21801, 23478, 24037, 25886, 27735, 35490, 36335, 38829, 39130, 43602, 48074, 50869, 55470, 58695, 64715, 72111, 72670, 77658, 101738, 109005, 117390, 120185, 129430, 144222, 152607, 168259, 194145, 218010, 240370, 254345, 305214, 312481, 336518, 360555, 388290, 504777, 508690, 624962, 721110, 763035, 841295, 937443, 1009554, 1526070, 1562405, 1682590, 1874886, 2187367, 2523885, 3124810, 4374734, 4687215, 5047770, 6562101, 9374430, 10936835, 13124202, 21873670, 32810505, 65621010]

約数ペア:

[(1, 65621010), (2, 32810505), (3, 21873670), (5, 13124202), (6, 10936835), (7, 9374430), (10, 6562101), (13, 5047770), (14, 4687215), (15, 4374734), (21, 3124810), (26, 2523885), (30, 2187367), (35, 1874886), (39, 1682590), (42, 1562405), (43, 1526070), (65, 1009554), (70, 937443), (78, 841295), (86, 763035), (91, 721110), (105, 624962), (129, 508690), (130, 504777), (169, 388290), (182, 360555), (195, 336518), (210, 312481), (215, 305214), (258, 254345), (273, 240370), (301, 218010), (338, 194145), (390, 168259), (430, 152607), (455, 144222), (507, 129430), (546, 120185), (559, 117390), (602, 109005), (645, 101738), (845, 77658), (903, 72670), (910, 72111), (1014, 64715), (1118, 58695), (1183, 55470), (1290, 50869), (1365, 48074), (1505, 43602), (1677, 39130), (1690, 38829), (1806, 36335), (1849, 35490), (2366, 27735), (2535, 25886), (2730, 24037), (2795, 23478), (3010, 21801), (3354, 19565), (3549, 18490), (3698, 17745), (3913, 16770), (4515, 14534), (5070, 12943), (5547, 11830), (5590, 11739), (5915, 11094), (7098, 9245), (7267, 9030), (7826, 8385)]