668667720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{113719}}^1$

素因数の和:113747

約数の個数: 96

約数和(自身を含む): 2333534400

約数和(自身を除く): 1664866680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 113719, 227438, 341157, 454876, 568595, 682314, 796033, 909752, 1137190, 1364628, 1592066, 1705785, 2274380, 2388099, 2729256, 3184132, 3411570, 3980165, 4548760, 4776198, 5572231, 6368264, 6823140, 7960330, 9552396, 11144462, 11940495, 13646280, 15920660, 16716693, 19104792, 22288924, 23880990, 27861155, 31841320, 33433386, 44577848, 47761980, 55722310, 66866772, 83583465, 95523960, 111444620, 133733544, 167166930, 222889240, 334333860, 668667720]

約数ペア:

[(1, 668667720), (2, 334333860), (3, 222889240), (4, 167166930), (5, 133733544), (6, 111444620), (7, 95523960), (8, 83583465), (10, 66866772), (12, 55722310), (14, 47761980), (15, 44577848), (20, 33433386), (21, 31841320), (24, 27861155), (28, 23880990), (30, 22288924), (35, 19104792), (40, 16716693), (42, 15920660), (49, 13646280), (56, 11940495), (60, 11144462), (70, 9552396), (84, 7960330), (98, 6823140), (105, 6368264), (120, 5572231), (140, 4776198), (147, 4548760), (168, 3980165), (196, 3411570), (210, 3184132), (245, 2729256), (280, 2388099), (294, 2274380), (392, 1705785), (420, 1592066), (490, 1364628), (588, 1137190), (735, 909752), (840, 796033), (980, 682314), (1176, 568595), (1470, 454876), (1960, 341157), (2940, 227438), (5880, 113719)]