64762500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 207361728

約数和(自身を除く): 142599228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 157, 165, 220, 250, 275, 300, 314, 330, 375, 471, 500, 550, 625, 628, 660, 750, 785, 825, 942, 1100, 1250, 1375, 1500, 1570, 1650, 1727, 1875, 1884, 2355, 2500, 2750, 3125, 3140, 3300, 3454, 3750, 3925, 4125, 4710, 5181, 5500, 6250, 6875, 6908, 7500, 7850, 8250, 8635, 9375, 9420, 10362, 11775, 12500, 13750, 15700, 16500, 17270, 18750, 19625, 20625, 20724, 23550, 25905, 27500, 34375, 34540, 37500, 39250, 41250, 43175, 47100, 51810, 58875, 68750, 78500, 82500, 86350, 98125, 103125, 103620, 117750, 129525, 137500, 172700, 196250, 206250, 215875, 235500, 259050, 294375, 392500, 412500, 431750, 490625, 518100, 588750, 647625, 863500, 981250, 1079375, 1177500, 1295250, 1471875, 1962500, 2158750, 2590500, 2943750, 3238125, 4317500, 5396875, 5887500, 6476250, 10793750, 12952500, 16190625, 21587500, 32381250, 64762500]

約数ペア:

[(1, 64762500), (2, 32381250), (3, 21587500), (4, 16190625), (5, 12952500), (6, 10793750), (10, 6476250), (11, 5887500), (12, 5396875), (15, 4317500), (20, 3238125), (22, 2943750), (25, 2590500), (30, 2158750), (33, 1962500), (44, 1471875), (50, 1295250), (55, 1177500), (60, 1079375), (66, 981250), (75, 863500), (100, 647625), (110, 588750), (125, 518100), (132, 490625), (150, 431750), (157, 412500), (165, 392500), (220, 294375), (250, 259050), (275, 235500), (300, 215875), (314, 206250), (330, 196250), (375, 172700), (471, 137500), (500, 129525), (550, 117750), (625, 103620), (628, 103125), (660, 98125), (750, 86350), (785, 82500), (825, 78500), (942, 68750), (1100, 58875), (1250, 51810), (1375, 47100), (1500, 43175), (1570, 41250), (1650, 39250), (1727, 37500), (1875, 34540), (1884, 34375), (2355, 27500), (2500, 25905), (2750, 23550), (3125, 20724), (3140, 20625), (3300, 19625), (3454, 18750), (3750, 17270), (3925, 16500), (4125, 15700), (4710, 13750), (5181, 12500), (5500, 11775), (6250, 10362), (6875, 9420), (6908, 9375), (7500, 8635), (7850, 8250)]