1915690770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7670

約数の個数: 192

約数和(自身を含む): 6256137600

約数和(自身を除く): 4340446830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 135, 147, 171, 189, 190, 210, 245, 266, 270, 285, 294, 315, 342, 378, 399, 441, 490, 513, 570, 630, 665, 735, 798, 855, 882, 931, 945, 1026, 1197, 1323, 1330, 1470, 1710, 1862, 1890, 1995, 2205, 2394, 2565, 2646, 2793, 3591, 3990, 4410, 4655, 5130, 5586, 5985, 6615, 7182, 7621, 8379, 9310, 11970, 13230, 13965, 15242, 16758, 17955, 22863, 25137, 27930, 35910, 38105, 41895, 45726, 50274, 53347, 68589, 76210, 83790, 106694, 114315, 125685, 137178, 144799, 160041, 205767, 228630, 251370, 266735, 289598, 320082, 342945, 373429, 411534, 434397, 480123, 533470, 685890, 723995, 746858, 800205, 868794, 960246, 1013593, 1028835, 1120287, 1303191, 1440369, 1447990, 1600410, 1867145, 2027186, 2057670, 2171985, 2240574, 2400615, 2606382, 2880738, 3040779, 3360861, 3734290, 3909573, 4343970, 4801230, 5067965, 5601435, 6081558, 6515955, 6721722, 7095151, 7201845, 7819146, 9122337, 10082583, 10135930, 11202870, 13031910, 14190302, 14403690, 15203895, 16804305, 18244674, 19547865, 20165166, 21285453, 27367011, 30407790, 33608610, 35475755, 39095730, 42570906, 45611685, 50412915, 54734022, 63856359, 70951510, 91223370, 100825830, 106427265, 127712718, 136835055, 191569077, 212854530, 273670110, 319281795, 383138154, 638563590, 957845385, 1915690770]

約数ペア:

[(1, 1915690770), (2, 957845385), (3, 638563590), (5, 383138154), (6, 319281795), (7, 273670110), (9, 212854530), (10, 191569077), (14, 136835055), (15, 127712718), (18, 106427265), (19, 100825830), (21, 91223370), (27, 70951510), (30, 63856359), (35, 54734022), (38, 50412915), (42, 45611685), (45, 42570906), (49, 39095730), (54, 35475755), (57, 33608610), (63, 30407790), (70, 27367011), (90, 21285453), (95, 20165166), (98, 19547865), (105, 18244674), (114, 16804305), (126, 15203895), (133, 14403690), (135, 14190302), (147, 13031910), (171, 11202870), (189, 10135930), (190, 10082583), (210, 9122337), (245, 7819146), (266, 7201845), (270, 7095151), (285, 6721722), (294, 6515955), (315, 6081558), (342, 5601435), (378, 5067965), (399, 4801230), (441, 4343970), (490, 3909573), (513, 3734290), (570, 3360861), (630, 3040779), (665, 2880738), (735, 2606382), (798, 2400615), (855, 2240574), (882, 2171985), (931, 2057670), (945, 2027186), (1026, 1867145), (1197, 1600410), (1323, 1447990), (1330, 1440369), (1470, 1303191), (1710, 1120287), (1862, 1028835), (1890, 1013593), (1995, 960246), (2205, 868794), (2394, 800205), (2565, 746858), (2646, 723995), (2793, 685890), (3591, 533470), (3990, 480123), (4410, 434397), (4655, 411534), (5130, 373429), (5586, 342945), (5985, 320082), (6615, 289598), (7182, 266735), (7621, 251370), (8379, 228630), (9310, 205767), (11970, 160041), (13230, 144799), (13965, 137178), (15242, 125685), (16758, 114315), (17955, 106694), (22863, 83790), (25137, 76210), (27930, 68589), (35910, 53347), (38105, 50274), (41895, 45726)]