140892920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 376583040

約数和(自身を除く): 235690120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 73, 113, 122, 140, 146, 226, 244, 280, 292, 305, 365, 427, 452, 488, 511, 565, 584, 610, 730, 791, 854, 904, 1022, 1130, 1220, 1460, 1582, 1708, 2044, 2135, 2260, 2440, 2555, 2920, 3164, 3416, 3955, 4088, 4270, 4453, 4520, 5110, 6328, 6893, 7910, 8249, 8540, 8906, 10220, 13786, 15820, 16498, 17080, 17812, 20440, 22265, 27572, 31171, 31640, 32996, 34465, 35624, 41245, 44530, 48251, 55144, 57743, 62342, 65992, 68930, 82490, 89060, 96502, 115486, 124684, 137860, 155855, 164980, 178120, 193004, 230972, 241255, 249368, 275720, 288715, 311710, 329960, 386008, 461944, 482510, 503189, 577430, 623420, 965020, 1006378, 1154860, 1246840, 1930040, 2012756, 2309720, 2515945, 3522323, 4025512, 5031890, 7044646, 10063780, 14089292, 17611615, 20127560, 28178584, 35223230, 70446460, 140892920]

約数ペア:

[(1, 140892920), (2, 70446460), (4, 35223230), (5, 28178584), (7, 20127560), (8, 17611615), (10, 14089292), (14, 10063780), (20, 7044646), (28, 5031890), (35, 4025512), (40, 3522323), (56, 2515945), (61, 2309720), (70, 2012756), (73, 1930040), (113, 1246840), (122, 1154860), (140, 1006378), (146, 965020), (226, 623420), (244, 577430), (280, 503189), (292, 482510), (305, 461944), (365, 386008), (427, 329960), (452, 311710), (488, 288715), (511, 275720), (565, 249368), (584, 241255), (610, 230972), (730, 193004), (791, 178120), (854, 164980), (904, 155855), (1022, 137860), (1130, 124684), (1220, 115486), (1460, 96502), (1582, 89060), (1708, 82490), (2044, 68930), (2135, 65992), (2260, 62342), (2440, 57743), (2555, 55144), (2920, 48251), (3164, 44530), (3416, 41245), (3955, 35624), (4088, 34465), (4270, 32996), (4453, 31640), (4520, 31171), (5110, 27572), (6328, 22265), (6893, 20440), (7910, 17812), (8249, 17080), (8540, 16498), (8906, 15820), (10220, 13786)]