749364770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 1734082560

約数和(自身を除く): 984717790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 97, 110, 127, 154, 158, 194, 254, 385, 395, 485, 553, 635, 679, 770, 790, 869, 889, 970, 1067, 1106, 1270, 1358, 1397, 1738, 1778, 2134, 2765, 2794, 3395, 4345, 4445, 5335, 5530, 6083, 6790, 6985, 7469, 7663, 8690, 8890, 9779, 10033, 10670, 12166, 12319, 13970, 14938, 15326, 19558, 20066, 24638, 30415, 37345, 38315, 48895, 50165, 53641, 60830, 61595, 70231, 74690, 76630, 84293, 86233, 97790, 100330, 107282, 110363, 123190, 135509, 140462, 168586, 172466, 220726, 268205, 271018, 351155, 421465, 431165, 536410, 551815, 590051, 677545, 702310, 772541, 842930, 862330, 948563, 973201, 1103630, 1180102, 1355090, 1545082, 1897126, 1946402, 2950255, 3862705, 4742815, 4866005, 5900510, 6812407, 7725410, 9485630, 9732010, 10705211, 13624814, 21410422, 34062035, 53526055, 68124070, 74936477, 107052110, 149872954, 374682385, 749364770]

約数ペア:

[(1, 749364770), (2, 374682385), (5, 149872954), (7, 107052110), (10, 74936477), (11, 68124070), (14, 53526055), (22, 34062035), (35, 21410422), (55, 13624814), (70, 10705211), (77, 9732010), (79, 9485630), (97, 7725410), (110, 6812407), (127, 5900510), (154, 4866005), (158, 4742815), (194, 3862705), (254, 2950255), (385, 1946402), (395, 1897126), (485, 1545082), (553, 1355090), (635, 1180102), (679, 1103630), (770, 973201), (790, 948563), (869, 862330), (889, 842930), (970, 772541), (1067, 702310), (1106, 677545), (1270, 590051), (1358, 551815), (1397, 536410), (1738, 431165), (1778, 421465), (2134, 351155), (2765, 271018), (2794, 268205), (3395, 220726), (4345, 172466), (4445, 168586), (5335, 140462), (5530, 135509), (6083, 123190), (6790, 110363), (6985, 107282), (7469, 100330), (7663, 97790), (8690, 86233), (8890, 84293), (9779, 76630), (10033, 74690), (10670, 70231), (12166, 61595), (12319, 60830), (13970, 53641), (14938, 50165), (15326, 48895), (19558, 38315), (20066, 37345), (24638, 30415)]