40530350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 89311248

約数和(自身を除く): 48780898

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 233, 245, 350, 355, 466, 490, 497, 710, 994, 1165, 1225, 1631, 1775, 2330, 2450, 2485, 3262, 3479, 3550, 4970, 5825, 6958, 8155, 11417, 11650, 12425, 16310, 16543, 17395, 22834, 24850, 33086, 34790, 40775, 57085, 81550, 82715, 86975, 114170, 115801, 165430, 173950, 231602, 285425, 413575, 570850, 579005, 810607, 827150, 1158010, 1621214, 2895025, 4053035, 5790050, 8106070, 20265175, 40530350]

約数ペア:

[(1, 40530350), (2, 20265175), (5, 8106070), (7, 5790050), (10, 4053035), (14, 2895025), (25, 1621214), (35, 1158010), (49, 827150), (50, 810607), (70, 579005), (71, 570850), (98, 413575), (142, 285425), (175, 231602), (233, 173950), (245, 165430), (350, 115801), (355, 114170), (466, 86975), (490, 82715), (497, 81550), (710, 57085), (994, 40775), (1165, 34790), (1225, 33086), (1631, 24850), (1775, 22834), (2330, 17395), (2450, 16543), (2485, 16310), (3262, 12425), (3479, 11650), (3550, 11417), (4970, 8155), (5825, 6958)]