1655242540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{2389}}^1$

素因数の和:2520

約数の個数: 96

約数和(自身を含む): 4095504000

約数和(自身を除く): 2440261460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 343, 404, 490, 505, 686, 707, 980, 1010, 1372, 1414, 1715, 2020, 2389, 2828, 3430, 3535, 4778, 4949, 6860, 7070, 9556, 9898, 11945, 14140, 16723, 19796, 23890, 24745, 33446, 34643, 47780, 49490, 66892, 69286, 83615, 98980, 117061, 138572, 167230, 173215, 234122, 241289, 334460, 346430, 468244, 482578, 585305, 692860, 819427, 965156, 1170610, 1206445, 1638854, 1689023, 2341220, 2412890, 3277708, 3378046, 4097135, 4825780, 6756092, 8194270, 8445115, 11823161, 16388540, 16890230, 23646322, 33780460, 47292644, 59115805, 82762127, 118231610, 165524254, 236463220, 331048508, 413810635, 827621270, 1655242540]

約数ペア:

[(1, 1655242540), (2, 827621270), (4, 413810635), (5, 331048508), (7, 236463220), (10, 165524254), (14, 118231610), (20, 82762127), (28, 59115805), (35, 47292644), (49, 33780460), (70, 23646322), (98, 16890230), (101, 16388540), (140, 11823161), (196, 8445115), (202, 8194270), (245, 6756092), (343, 4825780), (404, 4097135), (490, 3378046), (505, 3277708), (686, 2412890), (707, 2341220), (980, 1689023), (1010, 1638854), (1372, 1206445), (1414, 1170610), (1715, 965156), (2020, 819427), (2389, 692860), (2828, 585305), (3430, 482578), (3535, 468244), (4778, 346430), (4949, 334460), (6860, 241289), (7070, 234122), (9556, 173215), (9898, 167230), (11945, 138572), (14140, 117061), (16723, 98980), (19796, 83615), (23890, 69286), (24745, 66892), (33446, 49490), (34643, 47780)]