172006740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1303

約数の個数: 120

約数和(自身を含む): 546111720

約数和(自身を除く): 374104980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 801, 810, 890, 1068, 1193, 1335, 1602, 1620, 1780, 2386, 2403, 2670, 3204, 3579, 4005, 4772, 4806, 5340, 5965, 7158, 7209, 8010, 9612, 10737, 11930, 12015, 14316, 14418, 16020, 17895, 21474, 23860, 24030, 28836, 32211, 35790, 36045, 42948, 48060, 53685, 64422, 71580, 72090, 96633, 106177, 107370, 128844, 144180, 161055, 193266, 212354, 214740, 318531, 322110, 386532, 424708, 483165, 530885, 637062, 644220, 955593, 966330, 1061770, 1274124, 1592655, 1911186, 1932660, 2123540, 2866779, 3185310, 3822372, 4777965, 5733558, 6370620, 8600337, 9555930, 11467116, 14333895, 17200674, 19111860, 28667790, 34401348, 43001685, 57335580, 86003370, 172006740]

約数ペア:

[(1, 172006740), (2, 86003370), (3, 57335580), (4, 43001685), (5, 34401348), (6, 28667790), (9, 19111860), (10, 17200674), (12, 14333895), (15, 11467116), (18, 9555930), (20, 8600337), (27, 6370620), (30, 5733558), (36, 4777965), (45, 3822372), (54, 3185310), (60, 2866779), (81, 2123540), (89, 1932660), (90, 1911186), (108, 1592655), (135, 1274124), (162, 1061770), (178, 966330), (180, 955593), (267, 644220), (270, 637062), (324, 530885), (356, 483165), (405, 424708), (445, 386532), (534, 322110), (540, 318531), (801, 214740), (810, 212354), (890, 193266), (1068, 161055), (1193, 144180), (1335, 128844), (1602, 107370), (1620, 106177), (1780, 96633), (2386, 72090), (2403, 71580), (2670, 64422), (3204, 53685), (3579, 48060), (4005, 42948), (4772, 36045), (4806, 35790), (5340, 32211), (5965, 28836), (7158, 24030), (7209, 23860), (8010, 21474), (9612, 17895), (10737, 16020), (11930, 14418), (12015, 14316)]