64064910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:818

約数の個数: 128

約数和(自身を含む): 195600384

約数和(自身を除く): 131535474

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 757, 806, 910, 930, 1085, 1209, 1302, 1365, 1514, 2015, 2170, 2271, 2418, 2730, 2821, 3255, 3785, 4030, 4542, 5299, 5642, 6045, 6510, 7570, 8463, 9841, 10598, 11355, 12090, 14105, 15897, 16926, 19682, 22710, 23467, 26495, 28210, 29523, 31794, 42315, 46934, 49205, 52990, 59046, 68887, 70401, 79485, 84630, 98410, 117335, 137774, 140802, 147615, 158970, 164269, 206661, 234670, 295230, 305071, 328538, 344435, 352005, 413322, 492807, 610142, 688870, 704010, 821345, 915213, 985614, 1033305, 1525355, 1642690, 1830426, 2066610, 2135497, 2464035, 3050710, 4270994, 4576065, 4928070, 6406491, 9152130, 10677485, 12812982, 21354970, 32032455, 64064910]

約数ペア:

[(1, 64064910), (2, 32032455), (3, 21354970), (5, 12812982), (6, 10677485), (7, 9152130), (10, 6406491), (13, 4928070), (14, 4576065), (15, 4270994), (21, 3050710), (26, 2464035), (30, 2135497), (31, 2066610), (35, 1830426), (39, 1642690), (42, 1525355), (62, 1033305), (65, 985614), (70, 915213), (78, 821345), (91, 704010), (93, 688870), (105, 610142), (130, 492807), (155, 413322), (182, 352005), (186, 344435), (195, 328538), (210, 305071), (217, 295230), (273, 234670), (310, 206661), (390, 164269), (403, 158970), (434, 147615), (455, 140802), (465, 137774), (546, 117335), (651, 98410), (757, 84630), (806, 79485), (910, 70401), (930, 68887), (1085, 59046), (1209, 52990), (1302, 49205), (1365, 46934), (1514, 42315), (2015, 31794), (2170, 29523), (2271, 28210), (2418, 26495), (2730, 23467), (2821, 22710), (3255, 19682), (3785, 16926), (4030, 15897), (4542, 14105), (5299, 12090), (5642, 11355), (6045, 10598), (6510, 9841), (7570, 8463)]