31249209720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1\times {\mathrm{1823}}^1$

素因数の和:2725

約数の個数: 128

約数和(自身を含む): 94382807040

約数和(自身を除く): 63133597320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 677, 844, 1055, 1266, 1354, 1688, 1823, 2031, 2110, 2532, 2708, 3165, 3385, 3646, 4062, 4220, 5064, 5416, 5469, 6330, 6770, 7292, 8124, 8440, 9115, 10155, 10938, 12660, 13540, 14584, 16248, 18230, 20310, 21876, 25320, 27080, 27345, 36460, 40620, 43752, 54690, 72920, 81240, 109380, 142847, 218760, 285694, 384653, 428541, 571388, 714235, 769306, 857082, 1142776, 1153959, 1234171, 1428470, 1538612, 1714164, 1923265, 2142705, 2307918, 2468342, 2856940, 3077224, 3428328, 3702513, 3846530, 4285410, 4615836, 4936684, 5713880, 5769795, 6170855, 7405026, 7693060, 8570820, 9231672, 9873368, 11539590, 12341710, 14810052, 15386120, 17141640, 18512565, 23079180, 24683420, 29620104, 37025130, 46158360, 49366840, 74050260, 148100520, 260410081, 520820162, 781230243, 1041640324, 1302050405, 1562460486, 2083280648, 2604100810, 3124920972, 3906151215, 5208201620, 6249841944, 7812302430, 10416403240, 15624604860, 31249209720]

約数ペア:

[(1, 31249209720), (2, 15624604860), (3, 10416403240), (4, 7812302430), (5, 6249841944), (6, 5208201620), (8, 3906151215), (10, 3124920972), (12, 2604100810), (15, 2083280648), (20, 1562460486), (24, 1302050405), (30, 1041640324), (40, 781230243), (60, 520820162), (120, 260410081), (211, 148100520), (422, 74050260), (633, 49366840), (677, 46158360), (844, 37025130), (1055, 29620104), (1266, 24683420), (1354, 23079180), (1688, 18512565), (1823, 17141640), (2031, 15386120), (2110, 14810052), (2532, 12341710), (2708, 11539590), (3165, 9873368), (3385, 9231672), (3646, 8570820), (4062, 7693060), (4220, 7405026), (5064, 6170855), (5416, 5769795), (5469, 5713880), (6330, 4936684), (6770, 4615836), (7292, 4285410), (8124, 3846530), (8440, 3702513), (9115, 3428328), (10155, 3077224), (10938, 2856940), (12660, 2468342), (13540, 2307918), (14584, 2142705), (16248, 1923265), (18230, 1714164), (20310, 1538612), (21876, 1428470), (25320, 1234171), (27080, 1153959), (27345, 1142776), (36460, 857082), (40620, 769306), (43752, 714235), (54690, 571388), (72920, 428541), (81240, 384653), (109380, 285694), (142847, 218760)]