74196840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 242300160

約数和(自身を除く): 168103320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 983, 1020, 1110, 1258, 1480, 1887, 1966, 2040, 2220, 2516, 2949, 3145, 3774, 3932, 4440, 4915, 5032, 5898, 6290, 7548, 7864, 9435, 9830, 11796, 12580, 14745, 15096, 16711, 18870, 19660, 23592, 25160, 29490, 33422, 36371, 37740, 39320, 50133, 58980, 66844, 72742, 75480, 83555, 100266, 109113, 117960, 133688, 145484, 167110, 181855, 200532, 218226, 250665, 290968, 334220, 363710, 401064, 436452, 501330, 545565, 618307, 668440, 727420, 872904, 1002660, 1091130, 1236614, 1454840, 1854921, 2005320, 2182260, 2473228, 3091535, 3709842, 4364520, 4946456, 6183070, 7419684, 9274605, 12366140, 14839368, 18549210, 24732280, 37098420, 74196840]

約数ペア:

[(1, 74196840), (2, 37098420), (3, 24732280), (4, 18549210), (5, 14839368), (6, 12366140), (8, 9274605), (10, 7419684), (12, 6183070), (15, 4946456), (17, 4364520), (20, 3709842), (24, 3091535), (30, 2473228), (34, 2182260), (37, 2005320), (40, 1854921), (51, 1454840), (60, 1236614), (68, 1091130), (74, 1002660), (85, 872904), (102, 727420), (111, 668440), (120, 618307), (136, 545565), (148, 501330), (170, 436452), (185, 401064), (204, 363710), (222, 334220), (255, 290968), (296, 250665), (340, 218226), (370, 200532), (408, 181855), (444, 167110), (510, 145484), (555, 133688), (629, 117960), (680, 109113), (740, 100266), (888, 83555), (983, 75480), (1020, 72742), (1110, 66844), (1258, 58980), (1480, 50133), (1887, 39320), (1966, 37740), (2040, 36371), (2220, 33422), (2516, 29490), (2949, 25160), (3145, 23592), (3774, 19660), (3932, 18870), (4440, 16711), (4915, 15096), (5032, 14745), (5898, 12580), (6290, 11796), (7548, 9830), (7864, 9435)]