1654443980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 4046644224

約数和(自身を除く): 2392200244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 173, 332, 346, 415, 581, 692, 823, 830, 865, 1162, 1211, 1646, 1660, 1730, 2324, 2422, 2905, 3292, 3460, 4115, 4844, 5761, 5810, 6055, 8230, 11522, 11620, 12110, 14359, 16460, 23044, 24220, 28718, 28805, 57436, 57610, 68309, 71795, 100513, 115220, 136618, 142379, 143590, 201026, 273236, 284758, 287180, 341545, 402052, 478163, 502565, 569516, 683090, 711895, 956326, 996653, 1005130, 1366180, 1423790, 1912652, 1993306, 2010260, 2390815, 2847580, 3986612, 4781630, 4983265, 9563260, 9966530, 11817457, 19933060, 23634914, 47269828, 59087285, 82722199, 118174570, 165444398, 236349140, 330888796, 413610995, 827221990, 1654443980]

約数ペア:

[(1, 1654443980), (2, 827221990), (4, 413610995), (5, 330888796), (7, 236349140), (10, 165444398), (14, 118174570), (20, 82722199), (28, 59087285), (35, 47269828), (70, 23634914), (83, 19933060), (140, 11817457), (166, 9966530), (173, 9563260), (332, 4983265), (346, 4781630), (415, 3986612), (581, 2847580), (692, 2390815), (823, 2010260), (830, 1993306), (865, 1912652), (1162, 1423790), (1211, 1366180), (1646, 1005130), (1660, 996653), (1730, 956326), (2324, 711895), (2422, 683090), (2905, 569516), (3292, 502565), (3460, 478163), (4115, 402052), (4844, 341545), (5761, 287180), (5810, 284758), (6055, 273236), (8230, 201026), (11522, 143590), (11620, 142379), (12110, 136618), (14359, 115220), (16460, 100513), (23044, 71795), (24220, 68309), (28718, 57610), (28805, 57436)]