71294340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 221356800

約数和(自身を除く): 150062460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 89, 130, 156, 158, 169, 178, 195, 237, 260, 267, 316, 338, 356, 390, 395, 445, 474, 507, 534, 676, 780, 790, 845, 890, 948, 1014, 1027, 1068, 1157, 1185, 1335, 1580, 1690, 1780, 2028, 2054, 2314, 2370, 2535, 2670, 3081, 3380, 3471, 4108, 4628, 4740, 5070, 5135, 5340, 5785, 6162, 6942, 7031, 10140, 10270, 11570, 12324, 13351, 13884, 14062, 15041, 15405, 17355, 20540, 21093, 23140, 26702, 28124, 30082, 30810, 34710, 35155, 40053, 42186, 45123, 53404, 60164, 61620, 66755, 69420, 70310, 75205, 80106, 84372, 90246, 91403, 105465, 133510, 140620, 150410, 160212, 180492, 182806, 200265, 210930, 225615, 267020, 274209, 300820, 365612, 400530, 421860, 451230, 457015, 548418, 801060, 902460, 914030, 1096836, 1188239, 1371045, 1828060, 2376478, 2742090, 3564717, 4752956, 5484180, 5941195, 7129434, 11882390, 14258868, 17823585, 23764780, 35647170, 71294340]

約数ペア:

[(1, 71294340), (2, 35647170), (3, 23764780), (4, 17823585), (5, 14258868), (6, 11882390), (10, 7129434), (12, 5941195), (13, 5484180), (15, 4752956), (20, 3564717), (26, 2742090), (30, 2376478), (39, 1828060), (52, 1371045), (60, 1188239), (65, 1096836), (78, 914030), (79, 902460), (89, 801060), (130, 548418), (156, 457015), (158, 451230), (169, 421860), (178, 400530), (195, 365612), (237, 300820), (260, 274209), (267, 267020), (316, 225615), (338, 210930), (356, 200265), (390, 182806), (395, 180492), (445, 160212), (474, 150410), (507, 140620), (534, 133510), (676, 105465), (780, 91403), (790, 90246), (845, 84372), (890, 80106), (948, 75205), (1014, 70310), (1027, 69420), (1068, 66755), (1157, 61620), (1185, 60164), (1335, 53404), (1580, 45123), (1690, 42186), (1780, 40053), (2028, 35155), (2054, 34710), (2314, 30810), (2370, 30082), (2535, 28124), (2670, 26702), (3081, 23140), (3380, 21093), (3471, 20540), (4108, 17355), (4628, 15405), (4740, 15041), (5070, 14062), (5135, 13884), (5340, 13351), (5785, 12324), (6162, 11570), (6942, 10270), (7031, 10140)]