231414920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 578151000

約数和(自身を除く): 346736080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 137, 220, 242, 274, 349, 440, 484, 548, 605, 685, 698, 968, 1096, 1210, 1370, 1396, 1507, 1745, 2420, 2740, 2792, 3014, 3490, 3839, 4840, 5480, 6028, 6980, 7535, 7678, 12056, 13960, 15070, 15356, 16577, 19195, 30140, 30712, 33154, 38390, 42229, 47813, 60280, 66308, 76780, 82885, 84458, 95626, 132616, 153560, 165770, 168916, 191252, 211145, 239065, 331540, 337832, 382504, 422290, 478130, 525943, 663080, 844580, 956260, 1051886, 1689160, 1912520, 2103772, 2629715, 4207544, 5259430, 5785373, 10518860, 11570746, 21037720, 23141492, 28926865, 46282984, 57853730, 115707460, 231414920]

約数ペア:

[(1, 231414920), (2, 115707460), (4, 57853730), (5, 46282984), (8, 28926865), (10, 23141492), (11, 21037720), (20, 11570746), (22, 10518860), (40, 5785373), (44, 5259430), (55, 4207544), (88, 2629715), (110, 2103772), (121, 1912520), (137, 1689160), (220, 1051886), (242, 956260), (274, 844580), (349, 663080), (440, 525943), (484, 478130), (548, 422290), (605, 382504), (685, 337832), (698, 331540), (968, 239065), (1096, 211145), (1210, 191252), (1370, 168916), (1396, 165770), (1507, 153560), (1745, 132616), (2420, 95626), (2740, 84458), (2792, 82885), (3014, 76780), (3490, 66308), (3839, 60280), (4840, 47813), (5480, 42229), (6028, 38390), (6980, 33154), (7535, 30712), (7678, 30140), (12056, 19195), (13960, 16577), (15070, 15356)]