74192940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17921}}^1$

素因数の和:17959

約数の個数: 72

約数和(自身を含む): 234849888

約数和(自身を除く): 160656948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17921, 35842, 53763, 71684, 89605, 107526, 161289, 179210, 215052, 268815, 322578, 358420, 412183, 537630, 645156, 806445, 824366, 1075260, 1236549, 1612890, 1648732, 2060915, 2473098, 3225780, 3709647, 4121830, 4946196, 6182745, 7419294, 8243660, 12365490, 14838588, 18548235, 24730980, 37096470, 74192940]

約数ペア:

[(1, 74192940), (2, 37096470), (3, 24730980), (4, 18548235), (5, 14838588), (6, 12365490), (9, 8243660), (10, 7419294), (12, 6182745), (15, 4946196), (18, 4121830), (20, 3709647), (23, 3225780), (30, 2473098), (36, 2060915), (45, 1648732), (46, 1612890), (60, 1236549), (69, 1075260), (90, 824366), (92, 806445), (115, 645156), (138, 537630), (180, 412183), (207, 358420), (230, 322578), (276, 268815), (345, 215052), (414, 179210), (460, 161289), (690, 107526), (828, 89605), (1035, 71684), (1380, 53763), (2070, 35842), (4140, 17921)]