121631580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2668

約数の個数: 144

約数和(自身を含む): 433218240

約数和(自身を除く): 311586660

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, 2609, 3108, 3330, 3885, 4662, 5180, 5218, 6660, 7770, 7827, 9324, 10436, 11655, 13045, 15540, 15654, 18263, 23310, 23481, 26090, 31308, 36526, 39135, 46620, 46962, 52180, 54789, 73052, 78270, 91315, 93924, 96533, 109578, 117405, 156540, 164367, 182630, 193066, 219156, 234810, 273945, 289599, 328734, 365260, 386132, 469620, 482665, 547890, 579198, 657468, 675731, 821835, 868797, 965330, 1095780, 1158396, 1351462, 1447995, 1643670, 1737594, 1930660, 2027193, 2702924, 2895990, 3287340, 3378655, 3475188, 4054386, 4343985, 5791980, 6081579, 6757310, 8108772, 8687970, 10135965, 12163158, 13514620, 17375940, 20271930, 24326316, 30407895, 40543860, 60815790, 121631580]

約数ペア:

[(1, 121631580), (2, 60815790), (3, 40543860), (4, 30407895), (5, 24326316), (6, 20271930), (7, 17375940), (9, 13514620), (10, 12163158), (12, 10135965), (14, 8687970), (15, 8108772), (18, 6757310), (20, 6081579), (21, 5791980), (28, 4343985), (30, 4054386), (35, 3475188), (36, 3378655), (37, 3287340), (42, 2895990), (45, 2702924), (60, 2027193), (63, 1930660), (70, 1737594), (74, 1643670), (84, 1447995), (90, 1351462), (105, 1158396), (111, 1095780), (126, 965330), (140, 868797), (148, 821835), (180, 675731), (185, 657468), (210, 579198), (222, 547890), (252, 482665), (259, 469620), (315, 386132), (333, 365260), (370, 328734), (420, 289599), (444, 273945), (518, 234810), (555, 219156), (630, 193066), (666, 182630), (740, 164367), (777, 156540), (1036, 117405), (1110, 109578), (1260, 96533), (1295, 93924), (1332, 91315), (1554, 78270), (1665, 73052), (2220, 54789), (2331, 52180), (2590, 46962), (2609, 46620), (3108, 39135), (3330, 36526), (3885, 31308), (4662, 26090), (5180, 23481), (5218, 23310), (6660, 18263), (7770, 15654), (7827, 15540), (9324, 13045), (10436, 11655)]