31007130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 95993856

約数和(自身を除く): 64986726

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 385, 433, 434, 462, 465, 651, 682, 770, 866, 930, 1023, 1085, 1155, 1299, 1302, 1705, 2046, 2165, 2170, 2310, 2387, 2598, 3031, 3255, 3410, 4330, 4763, 4774, 5115, 6062, 6495, 6510, 7161, 9093, 9526, 10230, 11935, 12990, 13423, 14289, 14322, 15155, 18186, 23815, 23870, 26846, 28578, 30310, 33341, 35805, 40269, 45465, 47630, 66682, 67115, 71445, 71610, 80538, 90930, 93961, 100023, 134230, 142890, 147653, 166705, 187922, 200046, 201345, 281883, 295306, 333410, 402690, 442959, 469805, 500115, 563766, 738265, 885918, 939610, 1000230, 1033571, 1409415, 1476530, 2067142, 2214795, 2818830, 3100713, 4429590, 5167855, 6201426, 10335710, 15503565, 31007130]

約数ペア:

[(1, 31007130), (2, 15503565), (3, 10335710), (5, 6201426), (6, 5167855), (7, 4429590), (10, 3100713), (11, 2818830), (14, 2214795), (15, 2067142), (21, 1476530), (22, 1409415), (30, 1033571), (31, 1000230), (33, 939610), (35, 885918), (42, 738265), (55, 563766), (62, 500115), (66, 469805), (70, 442959), (77, 402690), (93, 333410), (105, 295306), (110, 281883), (154, 201345), (155, 200046), (165, 187922), (186, 166705), (210, 147653), (217, 142890), (231, 134230), (310, 100023), (330, 93961), (341, 90930), (385, 80538), (433, 71610), (434, 71445), (462, 67115), (465, 66682), (651, 47630), (682, 45465), (770, 40269), (866, 35805), (930, 33341), (1023, 30310), (1085, 28578), (1155, 26846), (1299, 23870), (1302, 23815), (1705, 18186), (2046, 15155), (2165, 14322), (2170, 14289), (2310, 13423), (2387, 12990), (2598, 11935), (3031, 10230), (3255, 9526), (3410, 9093), (4330, 7161), (4763, 6510), (4774, 6495), (5115, 6062)]