65668750

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 84321650

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 79, 95, 125, 133, 158, 175, 190, 250, 266, 350, 395, 475, 553, 625, 665, 790, 875, 950, 1106, 1250, 1330, 1501, 1750, 1975, 2375, 2765, 3002, 3125, 3325, 3950, 4375, 4750, 5530, 6250, 6650, 7505, 8750, 9875, 10507, 11875, 13825, 15010, 16625, 19750, 21014, 21875, 23750, 27650, 33250, 37525, 43750, 49375, 52535, 59375, 69125, 75050, 83125, 98750, 105070, 118750, 138250, 166250, 187625, 246875, 262675, 345625, 375250, 415625, 493750, 525350, 691250, 831250, 938125, 1313375, 1728125, 1876250, 2626750, 3456250, 4690625, 6566875, 9381250, 13133750, 32834375, 65668750]

約数ペア:

[(1, 65668750), (2, 32834375), (5, 13133750), (7, 9381250), (10, 6566875), (14, 4690625), (19, 3456250), (25, 2626750), (35, 1876250), (38, 1728125), (50, 1313375), (70, 938125), (79, 831250), (95, 691250), (125, 525350), (133, 493750), (158, 415625), (175, 375250), (190, 345625), (250, 262675), (266, 246875), (350, 187625), (395, 166250), (475, 138250), (553, 118750), (625, 105070), (665, 98750), (790, 83125), (875, 75050), (950, 69125), (1106, 59375), (1250, 52535), (1330, 49375), (1501, 43750), (1750, 37525), (1975, 33250), (2375, 27650), (2765, 23750), (3002, 21875), (3125, 21014), (3325, 19750), (3950, 16625), (4375, 15010), (4750, 13825), (5530, 11875), (6250, 10507), (6650, 9875), (7505, 8750)]