521461620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{36671}}^1$

素因数の和:36765

約数の個数: 72

約数和(自身を含む): 1601832960

約数和(自身を除く): 1080371340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 36671, 73342, 110013, 146684, 183355, 220026, 330039, 366710, 440052, 550065, 660078, 733420, 1100130, 1320156, 1650195, 2200260, 2897009, 3300390, 5794018, 6600780, 8691027, 11588036, 14485045, 17382054, 26073081, 28970090, 34764108, 43455135, 52146162, 57940180, 86910270, 104292324, 130365405, 173820540, 260730810, 521461620]

約数ペア:

[(1, 521461620), (2, 260730810), (3, 173820540), (4, 130365405), (5, 104292324), (6, 86910270), (9, 57940180), (10, 52146162), (12, 43455135), (15, 34764108), (18, 28970090), (20, 26073081), (30, 17382054), (36, 14485045), (45, 11588036), (60, 8691027), (79, 6600780), (90, 5794018), (158, 3300390), (180, 2897009), (237, 2200260), (316, 1650195), (395, 1320156), (474, 1100130), (711, 733420), (790, 660078), (948, 550065), (1185, 440052), (1422, 366710), (1580, 330039), (2370, 220026), (2844, 183355), (3555, 146684), (4740, 110013), (7110, 73342), (14220, 36671)]