83677140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 273873600

約数和(自身を除く): 190196460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 569, 570, 645, 684, 774, 817, 855, 860, 1138, 1140, 1290, 1548, 1634, 1707, 1710, 1935, 2276, 2451, 2580, 2845, 3268, 3414, 3420, 3870, 4085, 4902, 5121, 5690, 6828, 7353, 7740, 8170, 8535, 9804, 10242, 10811, 11380, 12255, 14706, 16340, 17070, 20484, 21622, 24467, 24510, 25605, 29412, 32433, 34140, 36765, 43244, 48934, 49020, 51210, 54055, 64866, 73401, 73530, 97299, 97868, 102420, 108110, 122335, 129732, 146802, 147060, 162165, 194598, 216220, 220203, 244670, 293604, 324330, 367005, 389196, 440406, 464873, 486495, 489340, 648660, 734010, 880812, 929746, 972990, 1101015, 1394619, 1468020, 1859492, 1945980, 2202030, 2324365, 2789238, 4183857, 4404060, 4648730, 5578476, 6973095, 8367714, 9297460, 13946190, 16735428, 20919285, 27892380, 41838570, 83677140]

約数ペア:

[(1, 83677140), (2, 41838570), (3, 27892380), (4, 20919285), (5, 16735428), (6, 13946190), (9, 9297460), (10, 8367714), (12, 6973095), (15, 5578476), (18, 4648730), (19, 4404060), (20, 4183857), (30, 2789238), (36, 2324365), (38, 2202030), (43, 1945980), (45, 1859492), (57, 1468020), (60, 1394619), (76, 1101015), (86, 972990), (90, 929746), (95, 880812), (114, 734010), (129, 648660), (171, 489340), (172, 486495), (180, 464873), (190, 440406), (215, 389196), (228, 367005), (258, 324330), (285, 293604), (342, 244670), (380, 220203), (387, 216220), (430, 194598), (516, 162165), (569, 147060), (570, 146802), (645, 129732), (684, 122335), (774, 108110), (817, 102420), (855, 97868), (860, 97299), (1138, 73530), (1140, 73401), (1290, 64866), (1548, 54055), (1634, 51210), (1707, 49020), (1710, 48934), (1935, 43244), (2276, 36765), (2451, 34140), (2580, 32433), (2845, 29412), (3268, 25605), (3414, 24510), (3420, 24467), (3870, 21622), (4085, 20484), (4902, 17070), (5121, 16340), (5690, 14706), (6828, 12255), (7353, 11380), (7740, 10811), (8170, 10242), (8535, 9804)]