84989660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 132738340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 89, 95, 133, 140, 178, 190, 266, 356, 359, 380, 445, 532, 623, 665, 718, 890, 1246, 1330, 1436, 1691, 1780, 1795, 2492, 2513, 2660, 3115, 3382, 3590, 5026, 6230, 6764, 6821, 7180, 8455, 10052, 11837, 12460, 12565, 13642, 16910, 23674, 25130, 27284, 31951, 33820, 34105, 47348, 47747, 50260, 59185, 63902, 68210, 95494, 118370, 127804, 136420, 159755, 190988, 223657, 236740, 238735, 319510, 447314, 477470, 607069, 639020, 894628, 954940, 1118285, 1214138, 2236570, 2428276, 3035345, 4249483, 4473140, 6070690, 8498966, 12141380, 16997932, 21247415, 42494830, 84989660]

約数ペア:

[(1, 84989660), (2, 42494830), (4, 21247415), (5, 16997932), (7, 12141380), (10, 8498966), (14, 6070690), (19, 4473140), (20, 4249483), (28, 3035345), (35, 2428276), (38, 2236570), (70, 1214138), (76, 1118285), (89, 954940), (95, 894628), (133, 639020), (140, 607069), (178, 477470), (190, 447314), (266, 319510), (356, 238735), (359, 236740), (380, 223657), (445, 190988), (532, 159755), (623, 136420), (665, 127804), (718, 118370), (890, 95494), (1246, 68210), (1330, 63902), (1436, 59185), (1691, 50260), (1780, 47747), (1795, 47348), (2492, 34105), (2513, 33820), (2660, 31951), (3115, 27284), (3382, 25130), (3590, 23674), (5026, 16910), (6230, 13642), (6764, 12565), (6821, 12460), (7180, 11837), (8455, 10052)]