74340540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21737}}^1$

素因数の和:21771

約数の個数: 72

約数和(自身を含む): 237378960

約数和(自身を除く): 163038420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21737, 43474, 65211, 86948, 108685, 130422, 195633, 217370, 260844, 326055, 391266, 413003, 434740, 652110, 782532, 826006, 978165, 1239009, 1304220, 1652012, 1956330, 2065015, 2478018, 3717027, 3912660, 4130030, 4956036, 6195045, 7434054, 8260060, 12390090, 14868108, 18585135, 24780180, 37170270, 74340540]

約数ペア:

[(1, 74340540), (2, 37170270), (3, 24780180), (4, 18585135), (5, 14868108), (6, 12390090), (9, 8260060), (10, 7434054), (12, 6195045), (15, 4956036), (18, 4130030), (19, 3912660), (20, 3717027), (30, 2478018), (36, 2065015), (38, 1956330), (45, 1652012), (57, 1304220), (60, 1239009), (76, 978165), (90, 826006), (95, 782532), (114, 652110), (171, 434740), (180, 413003), (190, 391266), (228, 326055), (285, 260844), (342, 217370), (380, 195633), (570, 130422), (684, 108685), (855, 86948), (1140, 65211), (1710, 43474), (3420, 21737)]