229865000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1540

約数の個数: 80

約数和(自身を含む): 556321920

約数和(自身を除く): 326456920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 625, 775, 1000, 1240, 1250, 1483, 1550, 2500, 2966, 3100, 3875, 5000, 5932, 6200, 7415, 7750, 11864, 14830, 15500, 19375, 29660, 31000, 37075, 38750, 45973, 59320, 74150, 77500, 91946, 148300, 155000, 183892, 185375, 229865, 296600, 367784, 370750, 459730, 741500, 919460, 926875, 1149325, 1483000, 1838920, 1853750, 2298650, 3707500, 4597300, 5746625, 7415000, 9194600, 11493250, 22986500, 28733125, 45973000, 57466250, 114932500, 229865000]

約数ペア:

[(1, 229865000), (2, 114932500), (4, 57466250), (5, 45973000), (8, 28733125), (10, 22986500), (20, 11493250), (25, 9194600), (31, 7415000), (40, 5746625), (50, 4597300), (62, 3707500), (100, 2298650), (124, 1853750), (125, 1838920), (155, 1483000), (200, 1149325), (248, 926875), (250, 919460), (310, 741500), (500, 459730), (620, 370750), (625, 367784), (775, 296600), (1000, 229865), (1240, 185375), (1250, 183892), (1483, 155000), (1550, 148300), (2500, 91946), (2966, 77500), (3100, 74150), (3875, 59320), (5000, 45973), (5932, 38750), (6200, 37075), (7415, 31000), (7750, 29660), (11864, 19375), (14830, 15500)]