68821740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29411}}^1$

素因数の和:29439

約数の個数: 72

約数和(自身を含む): 224825328

約数和(自身を除く): 156003588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29411, 58822, 88233, 117644, 147055, 176466, 264699, 294110, 352932, 382343, 441165, 529398, 588220, 764686, 882330, 1058796, 1147029, 1323495, 1529372, 1764660, 1911715, 2294058, 2646990, 3441087, 3823430, 4588116, 5293980, 5735145, 6882174, 7646860, 11470290, 13764348, 17205435, 22940580, 34410870, 68821740]

約数ペア:

[(1, 68821740), (2, 34410870), (3, 22940580), (4, 17205435), (5, 13764348), (6, 11470290), (9, 7646860), (10, 6882174), (12, 5735145), (13, 5293980), (15, 4588116), (18, 3823430), (20, 3441087), (26, 2646990), (30, 2294058), (36, 1911715), (39, 1764660), (45, 1529372), (52, 1323495), (60, 1147029), (65, 1058796), (78, 882330), (90, 764686), (117, 588220), (130, 529398), (156, 441165), (180, 382343), (195, 352932), (234, 294110), (260, 264699), (390, 176466), (468, 147055), (585, 117644), (780, 88233), (1170, 58822), (2340, 29411)]