170194440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 557222400

約数和(自身を除く): 387027960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1381, 1560, 1580, 1896, 2054, 2370, 2762, 3081, 3160, 4108, 4143, 4740, 5135, 5524, 6162, 6905, 8216, 8286, 9480, 10270, 11048, 12324, 13810, 15405, 16572, 17953, 20540, 20715, 24648, 27620, 30810, 33144, 35906, 41080, 41430, 53859, 55240, 61620, 71812, 82860, 89765, 107718, 109099, 123240, 143624, 165720, 179530, 215436, 218198, 269295, 327297, 359060, 430872, 436396, 538590, 545495, 654594, 718120, 872792, 1077180, 1090990, 1309188, 1418287, 1636485, 2154360, 2181980, 2618376, 2836574, 3272970, 4254861, 4363960, 5673148, 6545940, 7091435, 8509722, 11346296, 13091880, 14182870, 17019444, 21274305, 28365740, 34038888, 42548610, 56731480, 85097220, 170194440]

約数ペア:

[(1, 170194440), (2, 85097220), (3, 56731480), (4, 42548610), (5, 34038888), (6, 28365740), (8, 21274305), (10, 17019444), (12, 14182870), (13, 13091880), (15, 11346296), (20, 8509722), (24, 7091435), (26, 6545940), (30, 5673148), (39, 4363960), (40, 4254861), (52, 3272970), (60, 2836574), (65, 2618376), (78, 2181980), (79, 2154360), (104, 1636485), (120, 1418287), (130, 1309188), (156, 1090990), (158, 1077180), (195, 872792), (237, 718120), (260, 654594), (312, 545495), (316, 538590), (390, 436396), (395, 430872), (474, 359060), (520, 327297), (632, 269295), (780, 218198), (790, 215436), (948, 179530), (1027, 165720), (1185, 143624), (1381, 123240), (1560, 109099), (1580, 107718), (1896, 89765), (2054, 82860), (2370, 71812), (2762, 61620), (3081, 55240), (3160, 53859), (4108, 41430), (4143, 41080), (4740, 35906), (5135, 33144), (5524, 30810), (6162, 27620), (6905, 24648), (8216, 20715), (8286, 20540), (9480, 17953), (10270, 16572), (11048, 15405), (12324, 13810)]