154471860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 526901760

約数和(自身を除く): 372429900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 71, 79, 81, 85, 90, 102, 108, 135, 142, 153, 158, 162, 170, 180, 204, 213, 237, 255, 270, 284, 306, 316, 324, 340, 355, 395, 405, 426, 459, 474, 510, 540, 612, 639, 710, 711, 765, 790, 810, 852, 918, 948, 1020, 1065, 1185, 1207, 1278, 1343, 1377, 1420, 1422, 1530, 1580, 1620, 1836, 1917, 2130, 2133, 2295, 2370, 2414, 2556, 2686, 2754, 2844, 3060, 3195, 3555, 3621, 3834, 4029, 4260, 4266, 4590, 4740, 4828, 5372, 5508, 5609, 5751, 6035, 6390, 6399, 6715, 6885, 7110, 7242, 7668, 8058, 8532, 9180, 9585, 10665, 10863, 11218, 11502, 12070, 12087, 12780, 12798, 13430, 13770, 14220, 14484, 16116, 16827, 18105, 19170, 20145, 21330, 21726, 22436, 23004, 24140, 24174, 25596, 26860, 27540, 28045, 28755, 31995, 32589, 33654, 36210, 36261, 38340, 40290, 42660, 43452, 48348, 50481, 54315, 56090, 57510, 60435, 63990, 65178, 67308, 72420, 72522, 80580, 84135, 95353, 97767, 100962, 108630, 108783, 112180, 115020, 120870, 127980, 130356, 145044, 151443, 162945, 168270, 181305, 190706, 195534, 201924, 217260, 217566, 241740, 252405, 286059, 302886, 325890, 336540, 362610, 381412, 391068, 435132, 454329, 476765, 488835, 504810, 543915, 572118, 605772, 651780, 725220, 757215, 858177, 908658, 953530, 977670, 1009620, 1087830, 1144236, 1430295, 1514430, 1716354, 1817316, 1907060, 1955340, 2175660, 2271645, 2574531, 2860590, 3028860, 3432708, 4290885, 4543290, 5149062, 5721180, 7723593, 8581770, 9086580, 10298124, 12872655, 15447186, 17163540, 25745310, 30894372, 38617965, 51490620, 77235930, 154471860]

約数ペア:

[(1, 154471860), (2, 77235930), (3, 51490620), (4, 38617965), (5, 30894372), (6, 25745310), (9, 17163540), (10, 15447186), (12, 12872655), (15, 10298124), (17, 9086580), (18, 8581770), (20, 7723593), (27, 5721180), (30, 5149062), (34, 4543290), (36, 4290885), (45, 3432708), (51, 3028860), (54, 2860590), (60, 2574531), (68, 2271645), (71, 2175660), (79, 1955340), (81, 1907060), (85, 1817316), (90, 1716354), (102, 1514430), (108, 1430295), (135, 1144236), (142, 1087830), (153, 1009620), (158, 977670), (162, 953530), (170, 908658), (180, 858177), (204, 757215), (213, 725220), (237, 651780), (255, 605772), (270, 572118), (284, 543915), (306, 504810), (316, 488835), (324, 476765), (340, 454329), (355, 435132), (395, 391068), (405, 381412), (426, 362610), (459, 336540), (474, 325890), (510, 302886), (540, 286059), (612, 252405), (639, 241740), (710, 217566), (711, 217260), (765, 201924), (790, 195534), (810, 190706), (852, 181305), (918, 168270), (948, 162945), (1020, 151443), (1065, 145044), (1185, 130356), (1207, 127980), (1278, 120870), (1343, 115020), (1377, 112180), (1420, 108783), (1422, 108630), (1530, 100962), (1580, 97767), (1620, 95353), (1836, 84135), (1917, 80580), (2130, 72522), (2133, 72420), (2295, 67308), (2370, 65178), (2414, 63990), (2556, 60435), (2686, 57510), (2754, 56090), (2844, 54315), (3060, 50481), (3195, 48348), (3555, 43452), (3621, 42660), (3834, 40290), (4029, 38340), (4260, 36261), (4266, 36210), (4590, 33654), (4740, 32589), (4828, 31995), (5372, 28755), (5508, 28045), (5609, 27540), (5751, 26860), (6035, 25596), (6390, 24174), (6399, 24140), (6715, 23004), (6885, 22436), (7110, 21726), (7242, 21330), (7668, 20145), (8058, 19170), (8532, 18105), (9180, 16827), (9585, 16116), (10665, 14484), (10863, 14220), (11218, 13770), (11502, 13430), (12070, 12798), (12087, 12780)]