225576540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179029}}^1$

素因数の和:179051

約数の個数: 72

約数和(自身を含む): 782003040

約数和(自身を除く): 556426500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 179029, 358058, 537087, 716116, 895145, 1074174, 1253203, 1611261, 1790290, 2148348, 2506406, 2685435, 3222522, 3580580, 3759609, 5012812, 5370870, 6266015, 6445044, 7519218, 8056305, 10741740, 11278827, 12532030, 15038436, 16112610, 18798045, 22557654, 25064060, 32225220, 37596090, 45115308, 56394135, 75192180, 112788270, 225576540]

約数ペア:

[(1, 225576540), (2, 112788270), (3, 75192180), (4, 56394135), (5, 45115308), (6, 37596090), (7, 32225220), (9, 25064060), (10, 22557654), (12, 18798045), (14, 16112610), (15, 15038436), (18, 12532030), (20, 11278827), (21, 10741740), (28, 8056305), (30, 7519218), (35, 6445044), (36, 6266015), (42, 5370870), (45, 5012812), (60, 3759609), (63, 3580580), (70, 3222522), (84, 2685435), (90, 2506406), (105, 2148348), (126, 1790290), (140, 1611261), (180, 1253203), (210, 1074174), (252, 895145), (315, 716116), (420, 537087), (630, 358058), (1260, 179029)]