171009720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:962

約数の個数: 192

約数和(自身を含む): 643968000

約数和(自身を除く): 472958280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 859, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1718, 1896, 2212, 2370, 2520, 2577, 2765, 2844, 3160, 3318, 3436, 3555, 4295, 4424, 4740, 4977, 5154, 5530, 5688, 6013, 6636, 6872, 7110, 7731, 8295, 8590, 9480, 9954, 10308, 11060, 12026, 12885, 13272, 14220, 15462, 16590, 17180, 18039, 19908, 20616, 22120, 24052, 24885, 25770, 28440, 30065, 30924, 33180, 34360, 36078, 38655, 39816, 48104, 49770, 51540, 54117, 60130, 61848, 66360, 67861, 72156, 77310, 90195, 99540, 103080, 108234, 120260, 135722, 144312, 154620, 180390, 199080, 203583, 216468, 240520, 270585, 271444, 309240, 339305, 360780, 407166, 432936, 475027, 541170, 542888, 610749, 678610, 721560, 814332, 950054, 1017915, 1082340, 1221498, 1357220, 1425081, 1628664, 1900108, 2035830, 2164680, 2375135, 2442996, 2714440, 2850162, 3053745, 3800216, 4071660, 4275243, 4750270, 4885992, 5700324, 6107490, 7125405, 8143320, 8550486, 9500540, 11400648, 12214980, 14250810, 17100972, 19001080, 21376215, 24429960, 28501620, 34201944, 42752430, 57003240, 85504860, 171009720]

約数ペア:

[(1, 171009720), (2, 85504860), (3, 57003240), (4, 42752430), (5, 34201944), (6, 28501620), (7, 24429960), (8, 21376215), (9, 19001080), (10, 17100972), (12, 14250810), (14, 12214980), (15, 11400648), (18, 9500540), (20, 8550486), (21, 8143320), (24, 7125405), (28, 6107490), (30, 5700324), (35, 4885992), (36, 4750270), (40, 4275243), (42, 4071660), (45, 3800216), (56, 3053745), (60, 2850162), (63, 2714440), (70, 2442996), (72, 2375135), (79, 2164680), (84, 2035830), (90, 1900108), (105, 1628664), (120, 1425081), (126, 1357220), (140, 1221498), (158, 1082340), (168, 1017915), (180, 950054), (210, 814332), (237, 721560), (252, 678610), (280, 610749), (315, 542888), (316, 541170), (360, 475027), (395, 432936), (420, 407166), (474, 360780), (504, 339305), (553, 309240), (630, 271444), (632, 270585), (711, 240520), (790, 216468), (840, 203583), (859, 199080), (948, 180390), (1106, 154620), (1185, 144312), (1260, 135722), (1422, 120260), (1580, 108234), (1659, 103080), (1718, 99540), (1896, 90195), (2212, 77310), (2370, 72156), (2520, 67861), (2577, 66360), (2765, 61848), (2844, 60130), (3160, 54117), (3318, 51540), (3436, 49770), (3555, 48104), (4295, 39816), (4424, 38655), (4740, 36078), (4977, 34360), (5154, 33180), (5530, 30924), (5688, 30065), (6013, 28440), (6636, 25770), (6872, 24885), (7110, 24052), (7731, 22120), (8295, 20616), (8590, 19908), (9480, 18039), (9954, 17180), (10308, 16590), (11060, 15462), (12026, 14220), (12885, 13272)]