129041900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5839}}^1$

素因数の和:5883

約数の個数: 72

約数和(自身を含む): 319354560

約数和(自身を除く): 190312660

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 5839, 11050, 11678, 22100, 23356, 29195, 58390, 75907, 99263, 116780, 145975, 151814, 198526, 291950, 303628, 379535, 397052, 496315, 583900, 759070, 992630, 1290419, 1518140, 1897675, 1985260, 2481575, 2580838, 3795350, 4963150, 5161676, 6452095, 7590700, 9926300, 12904190, 25808380, 32260475, 64520950, 129041900]

約数ペア:

[(1, 129041900), (2, 64520950), (4, 32260475), (5, 25808380), (10, 12904190), (13, 9926300), (17, 7590700), (20, 6452095), (25, 5161676), (26, 4963150), (34, 3795350), (50, 2580838), (52, 2481575), (65, 1985260), (68, 1897675), (85, 1518140), (100, 1290419), (130, 992630), (170, 759070), (221, 583900), (260, 496315), (325, 397052), (340, 379535), (425, 303628), (442, 291950), (650, 198526), (850, 151814), (884, 145975), (1105, 116780), (1300, 99263), (1700, 75907), (2210, 58390), (4420, 29195), (5525, 23356), (5839, 22100), (11050, 11678)]