131012910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 403752960

約数和(自身を除く): 272740050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 103, 105, 126, 135, 189, 206, 210, 270, 309, 315, 378, 515, 618, 630, 673, 721, 927, 945, 1030, 1346, 1442, 1545, 1854, 1890, 2019, 2163, 2781, 3090, 3365, 3605, 4038, 4326, 4635, 4711, 5562, 6057, 6489, 6730, 7210, 9270, 9422, 10095, 10815, 12114, 12978, 13905, 14133, 18171, 19467, 20190, 21630, 23555, 27810, 28266, 30285, 32445, 36342, 38934, 42399, 47110, 60570, 64890, 69319, 70665, 84798, 90855, 97335, 127197, 138638, 141330, 181710, 194670, 207957, 211995, 254394, 346595, 415914, 423990, 485233, 623871, 635985, 693190, 970466, 1039785, 1247742, 1271970, 1455699, 1871613, 2079570, 2426165, 2911398, 3119355, 3743226, 4367097, 4852330, 6238710, 7278495, 8734194, 9358065, 13101291, 14556990, 18716130, 21835485, 26202582, 43670970, 65506455, 131012910]

約数ペア:

[(1, 131012910), (2, 65506455), (3, 43670970), (5, 26202582), (6, 21835485), (7, 18716130), (9, 14556990), (10, 13101291), (14, 9358065), (15, 8734194), (18, 7278495), (21, 6238710), (27, 4852330), (30, 4367097), (35, 3743226), (42, 3119355), (45, 2911398), (54, 2426165), (63, 2079570), (70, 1871613), (90, 1455699), (103, 1271970), (105, 1247742), (126, 1039785), (135, 970466), (189, 693190), (206, 635985), (210, 623871), (270, 485233), (309, 423990), (315, 415914), (378, 346595), (515, 254394), (618, 211995), (630, 207957), (673, 194670), (721, 181710), (927, 141330), (945, 138638), (1030, 127197), (1346, 97335), (1442, 90855), (1545, 84798), (1854, 70665), (1890, 69319), (2019, 64890), (2163, 60570), (2781, 47110), (3090, 42399), (3365, 38934), (3605, 36342), (4038, 32445), (4326, 30285), (4635, 28266), (4711, 27810), (5562, 23555), (6057, 21630), (6489, 20190), (6730, 19467), (7210, 18171), (9270, 14133), (9422, 13905), (10095, 12978), (10815, 12114)]