31742280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 108856440

約数和(自身を除く): 77114160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 101, 108, 120, 135, 162, 180, 194, 202, 216, 270, 291, 303, 324, 360, 388, 404, 405, 485, 505, 540, 582, 606, 648, 776, 808, 810, 873, 909, 970, 1010, 1080, 1164, 1212, 1455, 1515, 1620, 1746, 1818, 1940, 2020, 2328, 2424, 2619, 2727, 2910, 3030, 3240, 3492, 3636, 3880, 4040, 4365, 4545, 5238, 5454, 5820, 6060, 6984, 7272, 7857, 8181, 8730, 9090, 9797, 10476, 10908, 11640, 12120, 13095, 13635, 15714, 16362, 17460, 18180, 19594, 20952, 21816, 26190, 27270, 29391, 31428, 32724, 34920, 36360, 39188, 39285, 40905, 48985, 52380, 54540, 58782, 62856, 65448, 78376, 78570, 81810, 88173, 97970, 104760, 109080, 117564, 146955, 157140, 163620, 176346, 195940, 235128, 264519, 293910, 314280, 327240, 352692, 391880, 440865, 529038, 587820, 705384, 793557, 881730, 1058076, 1175640, 1322595, 1587114, 1763460, 2116152, 2645190, 3174228, 3526920, 3967785, 5290380, 6348456, 7935570, 10580760, 15871140, 31742280]

約数ペア:

[(1, 31742280), (2, 15871140), (3, 10580760), (4, 7935570), (5, 6348456), (6, 5290380), (8, 3967785), (9, 3526920), (10, 3174228), (12, 2645190), (15, 2116152), (18, 1763460), (20, 1587114), (24, 1322595), (27, 1175640), (30, 1058076), (36, 881730), (40, 793557), (45, 705384), (54, 587820), (60, 529038), (72, 440865), (81, 391880), (90, 352692), (97, 327240), (101, 314280), (108, 293910), (120, 264519), (135, 235128), (162, 195940), (180, 176346), (194, 163620), (202, 157140), (216, 146955), (270, 117564), (291, 109080), (303, 104760), (324, 97970), (360, 88173), (388, 81810), (404, 78570), (405, 78376), (485, 65448), (505, 62856), (540, 58782), (582, 54540), (606, 52380), (648, 48985), (776, 40905), (808, 39285), (810, 39188), (873, 36360), (909, 34920), (970, 32724), (1010, 31428), (1080, 29391), (1164, 27270), (1212, 26190), (1455, 21816), (1515, 20952), (1620, 19594), (1746, 18180), (1818, 17460), (1940, 16362), (2020, 15714), (2328, 13635), (2424, 13095), (2619, 12120), (2727, 11640), (2910, 10908), (3030, 10476), (3240, 9797), (3492, 9090), (3636, 8730), (3880, 8181), (4040, 7857), (4365, 7272), (4545, 6984), (5238, 6060), (5454, 5820)]