74118420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17903}}^1$

素因数の和:17941

約数の個数: 72

約数和(自身を含む): 234614016

約数和(自身を除く): 160495596

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, 17903, 35806, 53709, 71612, 89515, 107418, 161127, 179030, 214836, 268545, 322254, 358060, 411769, 537090, 644508, 805635, 823538, 1074180, 1235307, 1611270, 1647076, 2058845, 2470614, 3222540, 3705921, 4117690, 4941228, 6176535, 7411842, 8235380, 12353070, 14823684, 18529605, 24706140, 37059210, 74118420]

約数ペア:

[(1, 74118420), (2, 37059210), (3, 24706140), (4, 18529605), (5, 14823684), (6, 12353070), (9, 8235380), (10, 7411842), (12, 6176535), (15, 4941228), (18, 4117690), (20, 3705921), (23, 3222540), (30, 2470614), (36, 2058845), (45, 1647076), (46, 1611270), (60, 1235307), (69, 1074180), (90, 823538), (92, 805635), (115, 644508), (138, 537090), (180, 411769), (207, 358060), (230, 322254), (276, 268545), (345, 214836), (414, 179030), (460, 161127), (690, 107418), (828, 89515), (1035, 71612), (1380, 53709), (2070, 35806), (4140, 17903)]