90370270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 180172800

約数和(自身を除く): 89802530

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 67, 95, 134, 155, 190, 229, 310, 335, 458, 589, 670, 1145, 1178, 1273, 2077, 2290, 2546, 2945, 4154, 4351, 5890, 6365, 7099, 8702, 10385, 12730, 14198, 15343, 20770, 21755, 30686, 35495, 39463, 43510, 70990, 76715, 78926, 134881, 153430, 197315, 269762, 291517, 394630, 475633, 583034, 674405, 951266, 1348810, 1457585, 2378165, 2915170, 4756330, 9037027, 18074054, 45185135, 90370270]

約数ペア:

[(1, 90370270), (2, 45185135), (5, 18074054), (10, 9037027), (19, 4756330), (31, 2915170), (38, 2378165), (62, 1457585), (67, 1348810), (95, 951266), (134, 674405), (155, 583034), (190, 475633), (229, 394630), (310, 291517), (335, 269762), (458, 197315), (589, 153430), (670, 134881), (1145, 78926), (1178, 76715), (1273, 70990), (2077, 43510), (2290, 39463), (2546, 35495), (2945, 30686), (4154, 21755), (4351, 20770), (5890, 15343), (6365, 14198), (7099, 12730), (8702, 10385)]