221726014790

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{1847}}^1$

素因数の和:3035

約数の個数: 128

約数和(自身を含む): 481130496000

約数和(自身を除く): 259404481210

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 343, 434, 490, 686, 1085, 1129, 1519, 1715, 1847, 2170, 2258, 3038, 3430, 3694, 5645, 7595, 7903, 9235, 10633, 11290, 12929, 15190, 15806, 18470, 21266, 25858, 34999, 39515, 53165, 55321, 57257, 64645, 69998, 79030, 90503, 106330, 110642, 114514, 129290, 174995, 181006, 244993, 276605, 286285, 349990, 387247, 400799, 452515, 489986, 553210, 572570, 633521, 774494, 801598, 905030, 1224965, 1267042, 1714951, 1936235, 2003995, 2085263, 2449930, 2805593, 3167605, 3429902, 3872470, 4007990, 4170526, 5611186, 6335210, 8574755, 10426315, 12004657, 14027965, 14596841, 17149510, 19639151, 20852630, 24009314, 28055930, 29193682, 39278302, 60023285, 64643153, 72984205, 98195755, 102177887, 120046570, 129286306, 145968410, 196391510, 204355774, 323215765, 452502071, 510889435, 646431530, 715245209, 905004142, 1021778870, 1430490418, 2262510355, 3167514497, 3576226045, 4525020710, 6335028994, 7152452090, 15837572485, 22172601479, 31675144970, 44345202958, 110863007395, 221726014790]

約数ペア:

[(1, 221726014790), (2, 110863007395), (5, 44345202958), (7, 31675144970), (10, 22172601479), (14, 15837572485), (31, 7152452090), (35, 6335028994), (49, 4525020710), (62, 3576226045), (70, 3167514497), (98, 2262510355), (155, 1430490418), (217, 1021778870), (245, 905004142), (310, 715245209), (343, 646431530), (434, 510889435), (490, 452502071), (686, 323215765), (1085, 204355774), (1129, 196391510), (1519, 145968410), (1715, 129286306), (1847, 120046570), (2170, 102177887), (2258, 98195755), (3038, 72984205), (3430, 64643153), (3694, 60023285), (5645, 39278302), (7595, 29193682), (7903, 28055930), (9235, 24009314), (10633, 20852630), (11290, 19639151), (12929, 17149510), (15190, 14596841), (15806, 14027965), (18470, 12004657), (21266, 10426315), (25858, 8574755), (34999, 6335210), (39515, 5611186), (53165, 4170526), (55321, 4007990), (57257, 3872470), (64645, 3429902), (69998, 3167605), (79030, 2805593), (90503, 2449930), (106330, 2085263), (110642, 2003995), (114514, 1936235), (129290, 1714951), (174995, 1267042), (181006, 1224965), (244993, 905030), (276605, 801598), (286285, 774494), (349990, 633521), (387247, 572570), (400799, 553210), (452515, 489986)]