73642580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 176964480

約数和(自身を除く): 103321900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 83, 109, 110, 148, 166, 185, 218, 220, 332, 370, 407, 415, 436, 545, 740, 814, 830, 913, 1090, 1199, 1628, 1660, 1826, 2035, 2180, 2398, 3071, 3652, 4033, 4070, 4565, 4796, 5995, 6142, 8066, 8140, 9047, 9130, 11990, 12284, 15355, 16132, 18094, 18260, 20165, 23980, 30710, 33781, 36188, 40330, 44363, 45235, 61420, 67562, 80660, 88726, 90470, 99517, 135124, 168905, 177452, 180940, 199034, 221815, 334739, 337810, 398068, 443630, 497585, 669478, 675620, 887260, 995170, 1338956, 1673695, 1990340, 3347390, 3682129, 6694780, 7364258, 14728516, 18410645, 36821290, 73642580]

約数ペア:

[(1, 73642580), (2, 36821290), (4, 18410645), (5, 14728516), (10, 7364258), (11, 6694780), (20, 3682129), (22, 3347390), (37, 1990340), (44, 1673695), (55, 1338956), (74, 995170), (83, 887260), (109, 675620), (110, 669478), (148, 497585), (166, 443630), (185, 398068), (218, 337810), (220, 334739), (332, 221815), (370, 199034), (407, 180940), (415, 177452), (436, 168905), (545, 135124), (740, 99517), (814, 90470), (830, 88726), (913, 80660), (1090, 67562), (1199, 61420), (1628, 45235), (1660, 44363), (1826, 40330), (2035, 36188), (2180, 33781), (2398, 30710), (3071, 23980), (3652, 20165), (4033, 18260), (4070, 18094), (4565, 16132), (4796, 15355), (5995, 12284), (6142, 11990), (8066, 9130), (8140, 9047)]