21987331350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{18371}}^1$

素因数の和:18566

約数の個数: 96

約数和(自身を含む): 55768573440

約数和(自身を除く): 33781242090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 101, 150, 158, 202, 237, 303, 395, 474, 505, 606, 790, 1010, 1185, 1515, 1975, 2370, 2525, 3030, 3950, 5050, 5925, 7575, 7979, 11850, 15150, 15958, 18371, 23937, 36742, 39895, 47874, 55113, 79790, 91855, 110226, 119685, 183710, 199475, 239370, 275565, 398950, 459275, 551130, 598425, 918550, 1196850, 1377825, 1451309, 1855471, 2755650, 2902618, 3710942, 4353927, 5566413, 7256545, 8707854, 9277355, 11132826, 14513090, 18554710, 21769635, 27832065, 36282725, 43539270, 46386775, 55664130, 72565450, 92773550, 108848175, 139160325, 146582209, 217696350, 278320650, 293164418, 439746627, 732911045, 879493254, 1465822090, 2198733135, 3664555225, 4397466270, 7329110450, 10993665675, 21987331350]

約数ペア:

[(1, 21987331350), (2, 10993665675), (3, 7329110450), (5, 4397466270), (6, 3664555225), (10, 2198733135), (15, 1465822090), (25, 879493254), (30, 732911045), (50, 439746627), (75, 293164418), (79, 278320650), (101, 217696350), (150, 146582209), (158, 139160325), (202, 108848175), (237, 92773550), (303, 72565450), (395, 55664130), (474, 46386775), (505, 43539270), (606, 36282725), (790, 27832065), (1010, 21769635), (1185, 18554710), (1515, 14513090), (1975, 11132826), (2370, 9277355), (2525, 8707854), (3030, 7256545), (3950, 5566413), (5050, 4353927), (5925, 3710942), (7575, 2902618), (7979, 2755650), (11850, 1855471), (15150, 1451309), (15958, 1377825), (18371, 1196850), (23937, 918550), (36742, 598425), (39895, 551130), (47874, 459275), (55113, 398950), (79790, 275565), (91855, 239370), (110226, 199475), (119685, 183710)]