55154220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 173746944

約数和(自身を除く): 118592724

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 107, 110, 121, 132, 142, 165, 213, 214, 220, 242, 284, 321, 330, 355, 363, 426, 428, 484, 535, 605, 642, 660, 710, 726, 781, 852, 1065, 1070, 1177, 1210, 1284, 1420, 1452, 1562, 1605, 1815, 2130, 2140, 2343, 2354, 2420, 3124, 3210, 3531, 3630, 3905, 4260, 4686, 4708, 5885, 6420, 7062, 7260, 7597, 7810, 8591, 9372, 11715, 11770, 12947, 14124, 15194, 15620, 17182, 17655, 22791, 23430, 23540, 25773, 25894, 30388, 34364, 35310, 37985, 38841, 42955, 45582, 46860, 51546, 51788, 64735, 70620, 75970, 77682, 83567, 85910, 91164, 103092, 113955, 128865, 129470, 151940, 155364, 167134, 171820, 194205, 227910, 250701, 257730, 258940, 334268, 388410, 417835, 455820, 501402, 515460, 776820, 835670, 919237, 1002804, 1253505, 1671340, 1838474, 2507010, 2757711, 3676948, 4596185, 5014020, 5515422, 9192370, 11030844, 13788555, 18384740, 27577110, 55154220]

約数ペア:

[(1, 55154220), (2, 27577110), (3, 18384740), (4, 13788555), (5, 11030844), (6, 9192370), (10, 5515422), (11, 5014020), (12, 4596185), (15, 3676948), (20, 2757711), (22, 2507010), (30, 1838474), (33, 1671340), (44, 1253505), (55, 1002804), (60, 919237), (66, 835670), (71, 776820), (107, 515460), (110, 501402), (121, 455820), (132, 417835), (142, 388410), (165, 334268), (213, 258940), (214, 257730), (220, 250701), (242, 227910), (284, 194205), (321, 171820), (330, 167134), (355, 155364), (363, 151940), (426, 129470), (428, 128865), (484, 113955), (535, 103092), (605, 91164), (642, 85910), (660, 83567), (710, 77682), (726, 75970), (781, 70620), (852, 64735), (1065, 51788), (1070, 51546), (1177, 46860), (1210, 45582), (1284, 42955), (1420, 38841), (1452, 37985), (1562, 35310), (1605, 34364), (1815, 30388), (2130, 25894), (2140, 25773), (2343, 23540), (2354, 23430), (2420, 22791), (3124, 17655), (3210, 17182), (3531, 15620), (3630, 15194), (3905, 14124), (4260, 12947), (4686, 11770), (4708, 11715), (5885, 9372), (6420, 8591), (7062, 7810), (7260, 7597)]