782862220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 2006823168

約数和(自身を除く): 1223960948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 73, 98, 124, 140, 146, 155, 196, 217, 245, 292, 310, 353, 365, 434, 490, 511, 620, 706, 730, 868, 980, 1022, 1085, 1412, 1460, 1519, 1765, 2044, 2170, 2263, 2471, 2555, 3038, 3530, 3577, 4340, 4526, 4942, 5110, 6076, 7060, 7154, 7595, 9052, 9884, 10220, 10943, 11315, 12355, 14308, 15190, 15841, 17297, 17885, 21886, 22630, 24710, 25769, 30380, 31682, 34594, 35770, 43772, 45260, 49420, 51538, 54715, 63364, 69188, 71540, 76601, 79205, 86485, 103076, 109430, 110887, 128845, 153202, 158410, 172970, 180383, 218860, 221774, 257690, 306404, 316820, 345940, 360766, 383005, 443548, 515380, 536207, 554435, 721532, 766010, 798839, 901915, 1072414, 1108870, 1262681, 1532020, 1597678, 1803830, 2144828, 2217740, 2525362, 2681035, 3195356, 3607660, 3994195, 5050724, 5362070, 5591873, 6313405, 7988390, 10724140, 11183746, 12626810, 15976780, 22367492, 25253620, 27959365, 39143111, 55918730, 78286222, 111837460, 156572444, 195715555, 391431110, 782862220]

約数ペア:

[(1, 782862220), (2, 391431110), (4, 195715555), (5, 156572444), (7, 111837460), (10, 78286222), (14, 55918730), (20, 39143111), (28, 27959365), (31, 25253620), (35, 22367492), (49, 15976780), (62, 12626810), (70, 11183746), (73, 10724140), (98, 7988390), (124, 6313405), (140, 5591873), (146, 5362070), (155, 5050724), (196, 3994195), (217, 3607660), (245, 3195356), (292, 2681035), (310, 2525362), (353, 2217740), (365, 2144828), (434, 1803830), (490, 1597678), (511, 1532020), (620, 1262681), (706, 1108870), (730, 1072414), (868, 901915), (980, 798839), (1022, 766010), (1085, 721532), (1412, 554435), (1460, 536207), (1519, 515380), (1765, 443548), (2044, 383005), (2170, 360766), (2263, 345940), (2471, 316820), (2555, 306404), (3038, 257690), (3530, 221774), (3577, 218860), (4340, 180383), (4526, 172970), (4942, 158410), (5110, 153202), (6076, 128845), (7060, 110887), (7154, 109430), (7595, 103076), (9052, 86485), (9884, 79205), (10220, 76601), (10943, 71540), (11315, 69188), (12355, 63364), (14308, 54715), (15190, 51538), (15841, 49420), (17297, 45260), (17885, 43772), (21886, 35770), (22630, 34594), (24710, 31682), (25769, 30380)]