74857720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14071}}^1$

素因数の和:14108

約数の個数: 64

約数和(自身を含む): 202636800

約数和(自身を除く): 127779080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 14071, 28142, 56284, 70355, 98497, 112568, 140710, 196994, 267349, 281420, 393988, 492485, 534698, 562840, 787976, 984970, 1069396, 1336745, 1871443, 1969940, 2138792, 2673490, 3742886, 3939880, 5346980, 7485772, 9357215, 10693960, 14971544, 18714430, 37428860, 74857720]

約数ペア:

[(1, 74857720), (2, 37428860), (4, 18714430), (5, 14971544), (7, 10693960), (8, 9357215), (10, 7485772), (14, 5346980), (19, 3939880), (20, 3742886), (28, 2673490), (35, 2138792), (38, 1969940), (40, 1871443), (56, 1336745), (70, 1069396), (76, 984970), (95, 787976), (133, 562840), (140, 534698), (152, 492485), (190, 393988), (266, 281420), (280, 267349), (380, 196994), (532, 140710), (665, 112568), (760, 98497), (1064, 70355), (1330, 56284), (2660, 28142), (5320, 14071)]