29812700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 68328960

約数和(自身を除く): 38516260

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 59, 62, 100, 118, 124, 155, 163, 236, 295, 310, 326, 590, 620, 652, 775, 815, 1180, 1475, 1550, 1630, 1829, 2950, 3100, 3260, 3658, 4075, 5053, 5900, 7316, 8150, 9145, 9617, 10106, 16300, 18290, 19234, 20212, 25265, 36580, 38468, 45725, 48085, 50530, 91450, 96170, 101060, 126325, 182900, 192340, 240425, 252650, 298127, 480850, 505300, 596254, 961700, 1192508, 1490635, 2981270, 5962540, 7453175, 14906350, 29812700]

約数ペア:

[(1, 29812700), (2, 14906350), (4, 7453175), (5, 5962540), (10, 2981270), (20, 1490635), (25, 1192508), (31, 961700), (50, 596254), (59, 505300), (62, 480850), (100, 298127), (118, 252650), (124, 240425), (155, 192340), (163, 182900), (236, 126325), (295, 101060), (310, 96170), (326, 91450), (590, 50530), (620, 48085), (652, 45725), (775, 38468), (815, 36580), (1180, 25265), (1475, 20212), (1550, 19234), (1630, 18290), (1829, 16300), (2950, 10106), (3100, 9617), (3260, 9145), (3658, 8150), (4075, 7316), (5053, 5900)]