7251038740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1838

約数の個数: 144

約数和(自身を含む): 17565601536

約数和(自身を除く): 10314562796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 47, 55, 74, 94, 110, 121, 148, 185, 188, 220, 235, 242, 370, 407, 470, 484, 517, 605, 740, 814, 940, 1034, 1210, 1628, 1723, 1739, 2035, 2068, 2420, 2585, 3446, 3478, 4070, 4477, 5170, 5687, 6892, 6956, 8140, 8615, 8695, 8954, 10340, 11374, 17230, 17390, 17908, 18953, 19129, 22385, 22748, 28435, 34460, 34780, 37906, 38258, 44770, 56870, 63751, 75812, 76516, 80981, 89540, 94765, 95645, 113740, 127502, 161962, 189530, 191290, 208483, 210419, 255004, 318755, 323924, 379060, 382580, 404905, 416966, 420838, 637510, 701261, 809810, 833932, 841676, 890791, 1042415, 1052095, 1275020, 1402522, 1619620, 1781582, 2084830, 2104190, 2805044, 2996297, 3506305, 3563164, 4169660, 4208380, 4453955, 5992594, 7012610, 7713871, 8907910, 9798701, 11985188, 14025220, 14981485, 15427742, 17815820, 19597402, 29962970, 30855484, 32959267, 38569355, 39194804, 48993505, 59925940, 65918534, 77138710, 97987010, 131837068, 154277420, 164796335, 195974020, 329592670, 362551937, 659185340, 725103874, 1450207748, 1812759685, 3625519370, 7251038740]

約数ペア:

[(1, 7251038740), (2, 3625519370), (4, 1812759685), (5, 1450207748), (10, 725103874), (11, 659185340), (20, 362551937), (22, 329592670), (37, 195974020), (44, 164796335), (47, 154277420), (55, 131837068), (74, 97987010), (94, 77138710), (110, 65918534), (121, 59925940), (148, 48993505), (185, 39194804), (188, 38569355), (220, 32959267), (235, 30855484), (242, 29962970), (370, 19597402), (407, 17815820), (470, 15427742), (484, 14981485), (517, 14025220), (605, 11985188), (740, 9798701), (814, 8907910), (940, 7713871), (1034, 7012610), (1210, 5992594), (1628, 4453955), (1723, 4208380), (1739, 4169660), (2035, 3563164), (2068, 3506305), (2420, 2996297), (2585, 2805044), (3446, 2104190), (3478, 2084830), (4070, 1781582), (4477, 1619620), (5170, 1402522), (5687, 1275020), (6892, 1052095), (6956, 1042415), (8140, 890791), (8615, 841676), (8695, 833932), (8954, 809810), (10340, 701261), (11374, 637510), (17230, 420838), (17390, 416966), (17908, 404905), (18953, 382580), (19129, 379060), (22385, 323924), (22748, 318755), (28435, 255004), (34460, 210419), (34780, 208483), (37906, 191290), (38258, 189530), (44770, 161962), (56870, 127502), (63751, 113740), (75812, 95645), (76516, 94765), (80981, 89540)]