553633340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 1303948800

約数和(自身を除く): 750315460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 149, 155, 260, 298, 310, 403, 461, 596, 620, 745, 806, 922, 1490, 1612, 1844, 1937, 2015, 2305, 2980, 3874, 4030, 4610, 4619, 5993, 7748, 8060, 9220, 9238, 9685, 11986, 14291, 18476, 19370, 23095, 23972, 28582, 29965, 38740, 46190, 57164, 59930, 60047, 68689, 71455, 92380, 119860, 120094, 137378, 142910, 185783, 240188, 274756, 285820, 300235, 343445, 371566, 600470, 686890, 743132, 892957, 928915, 1200940, 1373780, 1785914, 1857830, 2129359, 3571828, 3715660, 4258718, 4464785, 8517436, 8929570, 10646795, 17859140, 21293590, 27681667, 42587180, 55363334, 110726668, 138408335, 276816670, 553633340]

約数ペア:

[(1, 553633340), (2, 276816670), (4, 138408335), (5, 110726668), (10, 55363334), (13, 42587180), (20, 27681667), (26, 21293590), (31, 17859140), (52, 10646795), (62, 8929570), (65, 8517436), (124, 4464785), (130, 4258718), (149, 3715660), (155, 3571828), (260, 2129359), (298, 1857830), (310, 1785914), (403, 1373780), (461, 1200940), (596, 928915), (620, 892957), (745, 743132), (806, 686890), (922, 600470), (1490, 371566), (1612, 343445), (1844, 300235), (1937, 285820), (2015, 274756), (2305, 240188), (2980, 185783), (3874, 142910), (4030, 137378), (4610, 120094), (4619, 119860), (5993, 92380), (7748, 71455), (8060, 68689), (9220, 60047), (9238, 59930), (9685, 57164), (11986, 46190), (14291, 38740), (18476, 29965), (19370, 28582), (23095, 23972)]