2938505220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{63031}}^1$

素因数の和:63090

約数の個数: 144

約数和(自身を含む): 10462303488

約数和(自身を除く): 7523798268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4662, 5180, 6660, 7770, 9324, 11655, 15540, 23310, 46620, 63031, 126062, 189093, 252124, 315155, 378186, 441217, 567279, 630310, 756372, 882434, 945465, 1134558, 1260620, 1323651, 1764868, 1890930, 2206085, 2269116, 2332147, 2647302, 2836395, 3781860, 3970953, 4412170, 4664294, 5294604, 5672790, 6618255, 6996441, 7941906, 8824340, 9328588, 11345580, 11660735, 13236510, 13992882, 15883812, 16325029, 19854765, 20989323, 23321470, 26473020, 27985764, 32650058, 34982205, 39709530, 41978646, 46642940, 48975087, 65300116, 69964410, 79419060, 81625145, 83957292, 97950174, 104946615, 139928820, 146925261, 163250290, 195900348, 209893230, 244875435, 293850522, 326500580, 419786460, 489750870, 587701044, 734626305, 979501740, 1469252610, 2938505220]

約数ペア:

[(1, 2938505220), (2, 1469252610), (3, 979501740), (4, 734626305), (5, 587701044), (6, 489750870), (7, 419786460), (9, 326500580), (10, 293850522), (12, 244875435), (14, 209893230), (15, 195900348), (18, 163250290), (20, 146925261), (21, 139928820), (28, 104946615), (30, 97950174), (35, 83957292), (36, 81625145), (37, 79419060), (42, 69964410), (45, 65300116), (60, 48975087), (63, 46642940), (70, 41978646), (74, 39709530), (84, 34982205), (90, 32650058), (105, 27985764), (111, 26473020), (126, 23321470), (140, 20989323), (148, 19854765), (180, 16325029), (185, 15883812), (210, 13992882), (222, 13236510), (252, 11660735), (259, 11345580), (315, 9328588), (333, 8824340), (370, 7941906), (420, 6996441), (444, 6618255), (518, 5672790), (555, 5294604), (630, 4664294), (666, 4412170), (740, 3970953), (777, 3781860), (1036, 2836395), (1110, 2647302), (1260, 2332147), (1295, 2269116), (1332, 2206085), (1554, 1890930), (1665, 1764868), (2220, 1323651), (2331, 1260620), (2590, 1134558), (3108, 945465), (3330, 882434), (3885, 756372), (4662, 630310), (5180, 567279), (6660, 441217), (7770, 378186), (9324, 315155), (11655, 252124), (15540, 189093), (23310, 126062), (46620, 63031)]