168561630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 484262064

約数和(自身を除く): 315700434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 131, 145, 153, 170, 174, 255, 261, 262, 290, 306, 393, 435, 493, 510, 522, 655, 765, 786, 841, 870, 986, 1179, 1305, 1310, 1479, 1530, 1682, 1965, 2227, 2358, 2465, 2523, 2610, 2958, 3799, 3930, 4205, 4437, 4454, 4930, 5046, 5895, 6681, 7395, 7569, 7598, 8410, 8874, 11135, 11397, 11790, 12615, 13362, 14297, 14790, 15138, 18995, 20043, 22185, 22270, 22794, 25230, 28594, 33405, 34191, 37845, 37990, 40086, 42891, 44370, 56985, 64583, 66810, 68382, 71485, 75690, 85782, 100215, 110171, 113970, 128673, 129166, 142970, 170955, 193749, 200430, 214455, 220342, 257346, 322915, 330513, 341910, 387498, 428910, 550855, 581247, 643365, 645830, 661026, 968745, 991539, 1101710, 1162494, 1286730, 1652565, 1872907, 1937490, 1983078, 2906235, 3305130, 3745814, 4957695, 5618721, 5812470, 9364535, 9915390, 11237442, 16856163, 18729070, 28093605, 33712326, 56187210, 84280815, 168561630]

約数ペア:

[(1, 168561630), (2, 84280815), (3, 56187210), (5, 33712326), (6, 28093605), (9, 18729070), (10, 16856163), (15, 11237442), (17, 9915390), (18, 9364535), (29, 5812470), (30, 5618721), (34, 4957695), (45, 3745814), (51, 3305130), (58, 2906235), (85, 1983078), (87, 1937490), (90, 1872907), (102, 1652565), (131, 1286730), (145, 1162494), (153, 1101710), (170, 991539), (174, 968745), (255, 661026), (261, 645830), (262, 643365), (290, 581247), (306, 550855), (393, 428910), (435, 387498), (493, 341910), (510, 330513), (522, 322915), (655, 257346), (765, 220342), (786, 214455), (841, 200430), (870, 193749), (986, 170955), (1179, 142970), (1305, 129166), (1310, 128673), (1479, 113970), (1530, 110171), (1682, 100215), (1965, 85782), (2227, 75690), (2358, 71485), (2465, 68382), (2523, 66810), (2610, 64583), (2958, 56985), (3799, 44370), (3930, 42891), (4205, 40086), (4437, 37990), (4454, 37845), (4930, 34191), (5046, 33405), (5895, 28594), (6681, 25230), (7395, 22794), (7569, 22270), (7598, 22185), (8410, 20043), (8874, 18995), (11135, 15138), (11397, 14790), (11790, 14297), (12615, 13362)]