73491880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 135527000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 107, 110, 140, 154, 214, 220, 223, 280, 308, 385, 428, 440, 446, 535, 616, 749, 770, 856, 892, 1070, 1115, 1177, 1498, 1540, 1561, 1784, 2140, 2230, 2354, 2453, 2996, 3080, 3122, 3745, 4280, 4460, 4708, 4906, 5885, 5992, 6244, 7490, 7805, 8239, 8920, 9416, 9812, 11770, 12265, 12488, 14980, 15610, 16478, 17171, 19624, 23540, 23861, 24530, 29960, 31220, 32956, 34342, 41195, 47080, 47722, 49060, 62440, 65912, 68684, 82390, 85855, 95444, 98120, 119305, 137368, 164780, 167027, 171710, 190888, 238610, 262471, 329560, 334054, 343420, 477220, 524942, 668108, 686840, 835135, 954440, 1049884, 1312355, 1336216, 1670270, 1837297, 2099768, 2624710, 3340540, 3674594, 5249420, 6681080, 7349188, 9186485, 10498840, 14698376, 18372970, 36745940, 73491880]

約数ペア:

[(1, 73491880), (2, 36745940), (4, 18372970), (5, 14698376), (7, 10498840), (8, 9186485), (10, 7349188), (11, 6681080), (14, 5249420), (20, 3674594), (22, 3340540), (28, 2624710), (35, 2099768), (40, 1837297), (44, 1670270), (55, 1336216), (56, 1312355), (70, 1049884), (77, 954440), (88, 835135), (107, 686840), (110, 668108), (140, 524942), (154, 477220), (214, 343420), (220, 334054), (223, 329560), (280, 262471), (308, 238610), (385, 190888), (428, 171710), (440, 167027), (446, 164780), (535, 137368), (616, 119305), (749, 98120), (770, 95444), (856, 85855), (892, 82390), (1070, 68684), (1115, 65912), (1177, 62440), (1498, 49060), (1540, 47722), (1561, 47080), (1784, 41195), (2140, 34342), (2230, 32956), (2354, 31220), (2453, 29960), (2996, 24530), (3080, 23861), (3122, 23540), (3745, 19624), (4280, 17171), (4460, 16478), (4708, 15610), (4906, 14980), (5885, 12488), (5992, 12265), (6244, 11770), (7490, 9812), (7805, 9416), (8239, 8920)]