238833350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1470

約数の個数: 72

約数和(自身を含む): 524417328

約数和(自身を除く): 285583978

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 350, 355, 490, 497, 710, 994, 1225, 1373, 1775, 2450, 2485, 2746, 3479, 3550, 4970, 6865, 6958, 9611, 12425, 13730, 17395, 19222, 24850, 34325, 34790, 48055, 67277, 68650, 86975, 96110, 97483, 134554, 173950, 194966, 240275, 336385, 480550, 487415, 672770, 682381, 974830, 1364762, 1681925, 2437075, 3363850, 3411905, 4776667, 4874150, 6823810, 9553334, 17059525, 23883335, 34119050, 47766670, 119416675, 238833350]

約数ペア:

[(1, 238833350), (2, 119416675), (5, 47766670), (7, 34119050), (10, 23883335), (14, 17059525), (25, 9553334), (35, 6823810), (49, 4874150), (50, 4776667), (70, 3411905), (71, 3363850), (98, 2437075), (142, 1681925), (175, 1364762), (245, 974830), (350, 682381), (355, 672770), (490, 487415), (497, 480550), (710, 336385), (994, 240275), (1225, 194966), (1373, 173950), (1775, 134554), (2450, 97483), (2485, 96110), (2746, 86975), (3479, 68650), (3550, 67277), (4970, 48055), (6865, 34790), (6958, 34325), (9611, 24850), (12425, 19222), (13730, 17395)]