123971960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3373

約数の個数: 96

約数和(自身を含む): 341658000

約数和(自身を除く): 217686040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3329, 3724, 4655, 5320, 6658, 7448, 9310, 13316, 16645, 18620, 23303, 26632, 33290, 37240, 46606, 63251, 66580, 93212, 116515, 126502, 133160, 163121, 186424, 233030, 253004, 316255, 326242, 442757, 466060, 506008, 632510, 652484, 815605, 885514, 932120, 1265020, 1304968, 1631210, 1771028, 2213785, 2530040, 3099299, 3262420, 3542056, 4427570, 6198598, 6524840, 8855140, 12397196, 15496495, 17710280, 24794392, 30992990, 61985980, 123971960]

約数ペア:

[(1, 123971960), (2, 61985980), (4, 30992990), (5, 24794392), (7, 17710280), (8, 15496495), (10, 12397196), (14, 8855140), (19, 6524840), (20, 6198598), (28, 4427570), (35, 3542056), (38, 3262420), (40, 3099299), (49, 2530040), (56, 2213785), (70, 1771028), (76, 1631210), (95, 1304968), (98, 1265020), (133, 932120), (140, 885514), (152, 815605), (190, 652484), (196, 632510), (245, 506008), (266, 466060), (280, 442757), (380, 326242), (392, 316255), (490, 253004), (532, 233030), (665, 186424), (760, 163121), (931, 133160), (980, 126502), (1064, 116515), (1330, 93212), (1862, 66580), (1960, 63251), (2660, 46606), (3329, 37240), (3724, 33290), (4655, 26632), (5320, 23303), (6658, 18620), (7448, 16645), (9310, 13316)]