104020280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 312621120

約数和(自身を除く): 208600840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 41, 52, 56, 65, 68, 70, 82, 85, 91, 104, 119, 130, 136, 140, 164, 170, 182, 205, 221, 238, 260, 280, 287, 328, 340, 364, 410, 442, 455, 476, 520, 533, 574, 595, 680, 697, 728, 820, 884, 910, 952, 1066, 1105, 1148, 1190, 1394, 1435, 1547, 1640, 1681, 1768, 1820, 2132, 2210, 2296, 2380, 2665, 2788, 2870, 3094, 3362, 3485, 3640, 3731, 4264, 4420, 4760, 4879, 5330, 5576, 5740, 6188, 6724, 6970, 7462, 7735, 8405, 8840, 9061, 9758, 10660, 11480, 11767, 12376, 13448, 13940, 14924, 15470, 16810, 18122, 18655, 19516, 21320, 21853, 23534, 24395, 27880, 28577, 29848, 30940, 33620, 36244, 37310, 39032, 43706, 45305, 47068, 48790, 57154, 58835, 61880, 63427, 67240, 72488, 74620, 87412, 90610, 94136, 97580, 109265, 114308, 117670, 126854, 142885, 149240, 152971, 174824, 181220, 195160, 200039, 218530, 228616, 235340, 253708, 285770, 305942, 317135, 362440, 371501, 400078, 437060, 470680, 507416, 571540, 611884, 634270, 743002, 764855, 800156, 874120, 1000195, 1143080, 1223768, 1268540, 1486004, 1529710, 1600312, 1857505, 2000390, 2537080, 2600507, 2972008, 3059420, 3715010, 4000780, 5201014, 6118840, 7430020, 8001560, 10402028, 13002535, 14860040, 20804056, 26005070, 52010140, 104020280]

約数ペア:

[(1, 104020280), (2, 52010140), (4, 26005070), (5, 20804056), (7, 14860040), (8, 13002535), (10, 10402028), (13, 8001560), (14, 7430020), (17, 6118840), (20, 5201014), (26, 4000780), (28, 3715010), (34, 3059420), (35, 2972008), (40, 2600507), (41, 2537080), (52, 2000390), (56, 1857505), (65, 1600312), (68, 1529710), (70, 1486004), (82, 1268540), (85, 1223768), (91, 1143080), (104, 1000195), (119, 874120), (130, 800156), (136, 764855), (140, 743002), (164, 634270), (170, 611884), (182, 571540), (205, 507416), (221, 470680), (238, 437060), (260, 400078), (280, 371501), (287, 362440), (328, 317135), (340, 305942), (364, 285770), (410, 253708), (442, 235340), (455, 228616), (476, 218530), (520, 200039), (533, 195160), (574, 181220), (595, 174824), (680, 152971), (697, 149240), (728, 142885), (820, 126854), (884, 117670), (910, 114308), (952, 109265), (1066, 97580), (1105, 94136), (1148, 90610), (1190, 87412), (1394, 74620), (1435, 72488), (1547, 67240), (1640, 63427), (1681, 61880), (1768, 58835), (1820, 57154), (2132, 48790), (2210, 47068), (2296, 45305), (2380, 43706), (2665, 39032), (2788, 37310), (2870, 36244), (3094, 33620), (3362, 30940), (3485, 29848), (3640, 28577), (3731, 27880), (4264, 24395), (4420, 23534), (4760, 21853), (4879, 21320), (5330, 19516), (5576, 18655), (5740, 18122), (6188, 16810), (6724, 15470), (6970, 14924), (7462, 13940), (7735, 13448), (8405, 12376), (8840, 11767), (9061, 11480), (9758, 10660)]