40730900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1929

約数の個数: 72

約数和(自身を含む): 104326656

約数和(自身を除く): 63595756

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, 1550, 1877, 2170, 3100, 3754, 4340, 5425, 7508, 9385, 10850, 13139, 18770, 21700, 26278, 37540, 46925, 52556, 58187, 65695, 93850, 116374, 131390, 187700, 232748, 262780, 290935, 328475, 407309, 581870, 656950, 814618, 1163740, 1313900, 1454675, 1629236, 2036545, 2909350, 4073090, 5818700, 8146180, 10182725, 20365450, 40730900]

約数ペア:

[(1, 40730900), (2, 20365450), (4, 10182725), (5, 8146180), (7, 5818700), (10, 4073090), (14, 2909350), (20, 2036545), (25, 1629236), (28, 1454675), (31, 1313900), (35, 1163740), (50, 814618), (62, 656950), (70, 581870), (100, 407309), (124, 328475), (140, 290935), (155, 262780), (175, 232748), (217, 187700), (310, 131390), (350, 116374), (434, 93850), (620, 65695), (700, 58187), (775, 52556), (868, 46925), (1085, 37540), (1550, 26278), (1877, 21700), (2170, 18770), (3100, 13139), (3754, 10850), (4340, 9385), (5425, 7508)]