82122100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 187488000

約数和(自身を除く): 105365900

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 59, 62, 100, 118, 124, 155, 236, 295, 310, 449, 590, 620, 775, 898, 1180, 1475, 1550, 1796, 1829, 2245, 2950, 3100, 3658, 4490, 5900, 7316, 8980, 9145, 11225, 13919, 18290, 22450, 26491, 27838, 36580, 44900, 45725, 52982, 55676, 69595, 91450, 105964, 132455, 139190, 182900, 264910, 278380, 347975, 529820, 662275, 695950, 821221, 1324550, 1391900, 1642442, 2649100, 3284884, 4106105, 8212210, 16424420, 20530525, 41061050, 82122100]

約数ペア:

[(1, 82122100), (2, 41061050), (4, 20530525), (5, 16424420), (10, 8212210), (20, 4106105), (25, 3284884), (31, 2649100), (50, 1642442), (59, 1391900), (62, 1324550), (100, 821221), (118, 695950), (124, 662275), (155, 529820), (236, 347975), (295, 278380), (310, 264910), (449, 182900), (590, 139190), (620, 132455), (775, 105964), (898, 91450), (1180, 69595), (1475, 55676), (1550, 52982), (1796, 45725), (1829, 44900), (2245, 36580), (2950, 27838), (3100, 26491), (3658, 22450), (4490, 18290), (5900, 13919), (7316, 11225), (8980, 9145)]