51328550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 121867200

約数和(自身を除く): 70538650

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 35, 50, 58, 65, 70, 91, 130, 145, 175, 182, 203, 290, 325, 350, 377, 389, 406, 455, 650, 725, 754, 778, 910, 1015, 1450, 1885, 1945, 2030, 2275, 2639, 2723, 3770, 3890, 4550, 5057, 5075, 5278, 5446, 9425, 9725, 10114, 10150, 11281, 13195, 13615, 18850, 19450, 22562, 25285, 26390, 27230, 35399, 50570, 56405, 65975, 68075, 70798, 78967, 112810, 126425, 131950, 136150, 146653, 157934, 176995, 252850, 282025, 293306, 353990, 394835, 564050, 733265, 789670, 884975, 1026571, 1466530, 1769950, 1974175, 2053142, 3666325, 3948350, 5132855, 7332650, 10265710, 25664275, 51328550]

約数ペア:

[(1, 51328550), (2, 25664275), (5, 10265710), (7, 7332650), (10, 5132855), (13, 3948350), (14, 3666325), (25, 2053142), (26, 1974175), (29, 1769950), (35, 1466530), (50, 1026571), (58, 884975), (65, 789670), (70, 733265), (91, 564050), (130, 394835), (145, 353990), (175, 293306), (182, 282025), (203, 252850), (290, 176995), (325, 157934), (350, 146653), (377, 136150), (389, 131950), (406, 126425), (455, 112810), (650, 78967), (725, 70798), (754, 68075), (778, 65975), (910, 56405), (1015, 50570), (1450, 35399), (1885, 27230), (1945, 26390), (2030, 25285), (2275, 22562), (2639, 19450), (2723, 18850), (3770, 13615), (3890, 13195), (4550, 11281), (5057, 10150), (5075, 10114), (5278, 9725), (5446, 9425)]