147907240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{617}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 359750160

約数和(自身を除く): 211842920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 461, 520, 617, 922, 1234, 1844, 2305, 2468, 3085, 3688, 4610, 4936, 5993, 6170, 8021, 9220, 11986, 12340, 16042, 18440, 23972, 24680, 29965, 32084, 40105, 47944, 59930, 64168, 80210, 119860, 160420, 239720, 284437, 320840, 568874, 1137748, 1422185, 2275496, 2844370, 3697681, 5688740, 7395362, 11377480, 14790724, 18488405, 29581448, 36976810, 73953620, 147907240]

約数ペア:

[(1, 147907240), (2, 73953620), (4, 36976810), (5, 29581448), (8, 18488405), (10, 14790724), (13, 11377480), (20, 7395362), (26, 5688740), (40, 3697681), (52, 2844370), (65, 2275496), (104, 1422185), (130, 1137748), (260, 568874), (461, 320840), (520, 284437), (617, 239720), (922, 160420), (1234, 119860), (1844, 80210), (2305, 64168), (2468, 59930), (3085, 47944), (3688, 40105), (4610, 32084), (4936, 29965), (5993, 24680), (6170, 23972), (8021, 18440), (9220, 16042), (11986, 12340)]