117778920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4575

約数の個数: 128

約数和(自身を含む): 416931840

約数和(自身を除く): 299152920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 4523, 5208, 6510, 8680, 9046, 13020, 13569, 18092, 22615, 26040, 27138, 31661, 36184, 45230, 54276, 63322, 67845, 90460, 94983, 108552, 126644, 135690, 140213, 158305, 180920, 189966, 253288, 271380, 280426, 316610, 379932, 420639, 474915, 542760, 560852, 633220, 701065, 759864, 841278, 949830, 981491, 1121704, 1266440, 1402130, 1682556, 1899660, 1962982, 2103195, 2804260, 2944473, 3365112, 3799320, 3925964, 4206390, 4907455, 5608520, 5888946, 7851928, 8412780, 9814910, 11777892, 14722365, 16825560, 19629820, 23555784, 29444730, 39259640, 58889460, 117778920]

約数ペア:

[(1, 117778920), (2, 58889460), (3, 39259640), (4, 29444730), (5, 23555784), (6, 19629820), (7, 16825560), (8, 14722365), (10, 11777892), (12, 9814910), (14, 8412780), (15, 7851928), (20, 5888946), (21, 5608520), (24, 4907455), (28, 4206390), (30, 3925964), (31, 3799320), (35, 3365112), (40, 2944473), (42, 2804260), (56, 2103195), (60, 1962982), (62, 1899660), (70, 1682556), (84, 1402130), (93, 1266440), (105, 1121704), (120, 981491), (124, 949830), (140, 841278), (155, 759864), (168, 701065), (186, 633220), (210, 560852), (217, 542760), (248, 474915), (280, 420639), (310, 379932), (372, 316610), (420, 280426), (434, 271380), (465, 253288), (620, 189966), (651, 180920), (744, 158305), (840, 140213), (868, 135690), (930, 126644), (1085, 108552), (1240, 94983), (1302, 90460), (1736, 67845), (1860, 63322), (2170, 54276), (2604, 45230), (3255, 36184), (3720, 31661), (4340, 27138), (4523, 26040), (5208, 22615), (6510, 18092), (8680, 13569), (9046, 13020)]