743220940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 2032128000

約数和(自身を除く): 1288907060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 79, 82, 110, 140, 149, 154, 158, 164, 205, 220, 287, 298, 308, 316, 385, 395, 410, 451, 553, 574, 596, 745, 770, 790, 820, 869, 902, 1043, 1106, 1148, 1435, 1490, 1540, 1580, 1639, 1738, 1804, 2086, 2212, 2255, 2765, 2870, 2980, 3157, 3239, 3278, 3476, 4172, 4345, 4510, 5215, 5530, 5740, 6083, 6109, 6314, 6478, 6556, 8195, 8690, 9020, 10430, 11060, 11473, 11771, 12166, 12218, 12628, 12956, 15785, 16195, 16390, 17380, 20860, 22673, 22946, 23542, 24332, 24436, 30415, 30545, 31570, 32390, 32780, 35629, 42763, 45346, 45892, 47084, 57365, 58855, 60830, 61090, 63140, 64780, 67199, 71258, 82397, 85526, 90692, 113365, 114730, 117710, 121660, 122180, 129481, 134398, 142516, 164794, 171052, 178145, 213815, 226730, 229460, 235420, 249403, 258962, 268796, 329588, 335995, 356290, 411985, 427630, 453460, 470393, 482611, 498806, 517924, 647405, 671990, 712580, 823970, 855260, 906367, 940786, 965222, 997612, 1247015, 1294810, 1343980, 1647940, 1812734, 1881572, 1930444, 2351965, 2413055, 2494030, 2589620, 3378277, 3625468, 4531835, 4703930, 4826110, 4988060, 5308721, 6756554, 9063670, 9407860, 9652220, 10617442, 13513108, 16891385, 18127340, 21234884, 26543605, 33782770, 37161047, 53087210, 67565540, 74322094, 106174420, 148644188, 185805235, 371610470, 743220940]

約数ペア:

[(1, 743220940), (2, 371610470), (4, 185805235), (5, 148644188), (7, 106174420), (10, 74322094), (11, 67565540), (14, 53087210), (20, 37161047), (22, 33782770), (28, 26543605), (35, 21234884), (41, 18127340), (44, 16891385), (55, 13513108), (70, 10617442), (77, 9652220), (79, 9407860), (82, 9063670), (110, 6756554), (140, 5308721), (149, 4988060), (154, 4826110), (158, 4703930), (164, 4531835), (205, 3625468), (220, 3378277), (287, 2589620), (298, 2494030), (308, 2413055), (316, 2351965), (385, 1930444), (395, 1881572), (410, 1812734), (451, 1647940), (553, 1343980), (574, 1294810), (596, 1247015), (745, 997612), (770, 965222), (790, 940786), (820, 906367), (869, 855260), (902, 823970), (1043, 712580), (1106, 671990), (1148, 647405), (1435, 517924), (1490, 498806), (1540, 482611), (1580, 470393), (1639, 453460), (1738, 427630), (1804, 411985), (2086, 356290), (2212, 335995), (2255, 329588), (2765, 268796), (2870, 258962), (2980, 249403), (3157, 235420), (3239, 229460), (3278, 226730), (3476, 213815), (4172, 178145), (4345, 171052), (4510, 164794), (5215, 142516), (5530, 134398), (5740, 129481), (6083, 122180), (6109, 121660), (6314, 117710), (6478, 114730), (6556, 113365), (8195, 90692), (8690, 85526), (9020, 82397), (10430, 71258), (11060, 67199), (11473, 64780), (11771, 63140), (12166, 61090), (12218, 60830), (12628, 58855), (12956, 57365), (15785, 47084), (16195, 45892), (16390, 45346), (17380, 42763), (20860, 35629), (22673, 32780), (22946, 32390), (23542, 31570), (24332, 30545), (24436, 30415)]