139853070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{221989}}^1$

素因数の和:222009

約数の個数: 48

約数和(自身を含む): 415565280

約数和(自身を除く): 275712210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 221989, 443978, 665967, 1109945, 1331934, 1553923, 1997901, 2219890, 3107846, 3329835, 3995802, 4661769, 6659670, 7769615, 9323538, 9989505, 13985307, 15539230, 19979010, 23308845, 27970614, 46617690, 69926535, 139853070]

約数ペア:

[(1, 139853070), (2, 69926535), (3, 46617690), (5, 27970614), (6, 23308845), (7, 19979010), (9, 15539230), (10, 13985307), (14, 9989505), (15, 9323538), (18, 7769615), (21, 6659670), (30, 4661769), (35, 3995802), (42, 3329835), (45, 3107846), (63, 2219890), (70, 1997901), (90, 1553923), (105, 1331934), (126, 1109945), (210, 665967), (315, 443978), (630, 221989)]