172330380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1304

約数の個数: 144

約数和(自身を含む): 564127200

約数和(自身を除く): 391796820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 1140, 1229, 1230, 1476, 1558, 1710, 1845, 2337, 2458, 2460, 3116, 3420, 3687, 3690, 3895, 4674, 4916, 6145, 7011, 7374, 7380, 7790, 9348, 11061, 11685, 12290, 14022, 14748, 15580, 18435, 22122, 23351, 23370, 24580, 28044, 35055, 36870, 44244, 46702, 46740, 50389, 55305, 70053, 70110, 73740, 93404, 100778, 110610, 116755, 140106, 140220, 151167, 201556, 210159, 221220, 233510, 251945, 280212, 302334, 350265, 420318, 453501, 467020, 503890, 604668, 700530, 755835, 840636, 907002, 957391, 1007780, 1050795, 1401060, 1511670, 1814004, 1914782, 2101590, 2267505, 2872173, 3023340, 3829564, 4203180, 4535010, 4786955, 5744346, 8616519, 9070020, 9573910, 11488692, 14360865, 17233038, 19147820, 28721730, 34466076, 43082595, 57443460, 86165190, 172330380]

約数ペア:

[(1, 172330380), (2, 86165190), (3, 57443460), (4, 43082595), (5, 34466076), (6, 28721730), (9, 19147820), (10, 17233038), (12, 14360865), (15, 11488692), (18, 9573910), (19, 9070020), (20, 8616519), (30, 5744346), (36, 4786955), (38, 4535010), (41, 4203180), (45, 3829564), (57, 3023340), (60, 2872173), (76, 2267505), (82, 2101590), (90, 1914782), (95, 1814004), (114, 1511670), (123, 1401060), (164, 1050795), (171, 1007780), (180, 957391), (190, 907002), (205, 840636), (228, 755835), (246, 700530), (285, 604668), (342, 503890), (369, 467020), (380, 453501), (410, 420318), (492, 350265), (570, 302334), (615, 280212), (684, 251945), (738, 233510), (779, 221220), (820, 210159), (855, 201556), (1140, 151167), (1229, 140220), (1230, 140106), (1476, 116755), (1558, 110610), (1710, 100778), (1845, 93404), (2337, 73740), (2458, 70110), (2460, 70053), (3116, 55305), (3420, 50389), (3687, 46740), (3690, 46702), (3895, 44244), (4674, 36870), (4916, 35055), (6145, 28044), (7011, 24580), (7374, 23370), (7380, 23351), (7790, 22122), (9348, 18435), (11061, 15580), (11685, 14748), (12290, 14022)]