149255080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 383201280

約数和(自身を除く): 233946200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 47, 52, 62, 65, 94, 104, 124, 130, 155, 188, 197, 235, 248, 260, 310, 376, 394, 403, 470, 520, 611, 620, 788, 806, 940, 985, 1222, 1240, 1457, 1576, 1612, 1880, 1970, 2015, 2444, 2561, 2914, 3055, 3224, 3940, 4030, 4888, 5122, 5828, 6107, 6110, 7285, 7880, 8060, 9259, 10244, 11656, 12214, 12220, 12805, 14570, 16120, 18518, 18941, 20488, 24428, 24440, 25610, 29140, 30535, 37036, 37882, 46295, 48856, 51220, 58280, 61070, 74072, 75764, 79391, 92590, 94705, 102440, 120367, 122140, 151528, 158782, 185180, 189410, 240734, 244280, 287029, 317564, 370360, 378820, 396955, 481468, 574058, 601835, 635128, 757640, 793910, 962936, 1148116, 1203670, 1435145, 1587820, 2296232, 2407340, 2870290, 3175640, 3731377, 4814680, 5740580, 7462754, 11481160, 14925508, 18656885, 29851016, 37313770, 74627540, 149255080]

約数ペア:

[(1, 149255080), (2, 74627540), (4, 37313770), (5, 29851016), (8, 18656885), (10, 14925508), (13, 11481160), (20, 7462754), (26, 5740580), (31, 4814680), (40, 3731377), (47, 3175640), (52, 2870290), (62, 2407340), (65, 2296232), (94, 1587820), (104, 1435145), (124, 1203670), (130, 1148116), (155, 962936), (188, 793910), (197, 757640), (235, 635128), (248, 601835), (260, 574058), (310, 481468), (376, 396955), (394, 378820), (403, 370360), (470, 317564), (520, 287029), (611, 244280), (620, 240734), (788, 189410), (806, 185180), (940, 158782), (985, 151528), (1222, 122140), (1240, 120367), (1457, 102440), (1576, 94705), (1612, 92590), (1880, 79391), (1970, 75764), (2015, 74072), (2444, 61070), (2561, 58280), (2914, 51220), (3055, 48856), (3224, 46295), (3940, 37882), (4030, 37036), (4888, 30535), (5122, 29140), (5828, 25610), (6107, 24440), (6110, 24428), (7285, 20488), (7880, 18941), (8060, 18518), (9259, 16120), (10244, 14570), (11656, 12805), (12214, 12220)]