127505350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 72

約数和(自身を含む): 280147248

約数和(自身を除く): 152641898

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 350, 355, 490, 497, 710, 733, 994, 1225, 1466, 1775, 2450, 2485, 3479, 3550, 3665, 4970, 5131, 6958, 7330, 10262, 12425, 17395, 18325, 24850, 25655, 34790, 35917, 36650, 51310, 52043, 71834, 86975, 104086, 128275, 173950, 179585, 256550, 260215, 359170, 364301, 520430, 728602, 897925, 1301075, 1795850, 1821505, 2550107, 2602150, 3643010, 5100214, 9107525, 12750535, 18215050, 25501070, 63752675, 127505350]

約数ペア:

[(1, 127505350), (2, 63752675), (5, 25501070), (7, 18215050), (10, 12750535), (14, 9107525), (25, 5100214), (35, 3643010), (49, 2602150), (50, 2550107), (70, 1821505), (71, 1795850), (98, 1301075), (142, 897925), (175, 728602), (245, 520430), (350, 364301), (355, 359170), (490, 260215), (497, 256550), (710, 179585), (733, 173950), (994, 128275), (1225, 104086), (1466, 86975), (1775, 71834), (2450, 52043), (2485, 51310), (3479, 36650), (3550, 35917), (3665, 34790), (4970, 25655), (5131, 24850), (6958, 18325), (7330, 17395), (10262, 12425)]