205774830

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{97}}^2$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 561293280

約数和(自身を除く): 355518450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 243, 270, 291, 405, 485, 486, 582, 729, 810, 873, 970, 1215, 1455, 1458, 1746, 2187, 2430, 2619, 2910, 3645, 4365, 4374, 5238, 7290, 7857, 8730, 9409, 10935, 13095, 15714, 18818, 21870, 23571, 26190, 28227, 39285, 47045, 47142, 56454, 70713, 78570, 84681, 94090, 117855, 141135, 141426, 169362, 212139, 235710, 254043, 282270, 353565, 423405, 424278, 508086, 707130, 762129, 846810, 1060695, 1270215, 1524258, 2121390, 2286387, 2540430, 3810645, 4572774, 6859161, 7621290, 11431935, 13718322, 20577483, 22863870, 34295805, 41154966, 68591610, 102887415, 205774830]

約数ペア:

[(1, 205774830), (2, 102887415), (3, 68591610), (5, 41154966), (6, 34295805), (9, 22863870), (10, 20577483), (15, 13718322), (18, 11431935), (27, 7621290), (30, 6859161), (45, 4572774), (54, 3810645), (81, 2540430), (90, 2286387), (97, 2121390), (135, 1524258), (162, 1270215), (194, 1060695), (243, 846810), (270, 762129), (291, 707130), (405, 508086), (485, 424278), (486, 423405), (582, 353565), (729, 282270), (810, 254043), (873, 235710), (970, 212139), (1215, 169362), (1455, 141426), (1458, 141135), (1746, 117855), (2187, 94090), (2430, 84681), (2619, 78570), (2910, 70713), (3645, 56454), (4365, 47142), (4374, 47045), (5238, 39285), (7290, 28227), (7857, 26190), (8730, 23571), (9409, 21870), (10935, 18818), (13095, 15714)]