31226300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 79994880

約数和(自身を除く): 48768580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1439, 1550, 2170, 2878, 3100, 4340, 5425, 5756, 7195, 10073, 10850, 14390, 20146, 21700, 28780, 35975, 40292, 44609, 50365, 71950, 89218, 100730, 143900, 178436, 201460, 223045, 251825, 312263, 446090, 503650, 624526, 892180, 1007300, 1115225, 1249052, 1561315, 2230450, 3122630, 4460900, 6245260, 7806575, 15613150, 31226300]

約数ペア:

[(1, 31226300), (2, 15613150), (4, 7806575), (5, 6245260), (7, 4460900), (10, 3122630), (14, 2230450), (20, 1561315), (25, 1249052), (28, 1115225), (31, 1007300), (35, 892180), (50, 624526), (62, 503650), (70, 446090), (100, 312263), (124, 251825), (140, 223045), (155, 201460), (175, 178436), (217, 143900), (310, 100730), (350, 89218), (434, 71950), (620, 50365), (700, 44609), (775, 40292), (868, 35975), (1085, 28780), (1439, 21700), (1550, 20146), (2170, 14390), (2878, 10850), (3100, 10073), (4340, 7195), (5425, 5756)]