16750580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 44755200

約数和(自身を除く): 28004620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 149, 154, 220, 292, 298, 308, 365, 385, 511, 596, 730, 745, 770, 803, 1022, 1043, 1460, 1490, 1540, 1606, 1639, 2044, 2086, 2555, 2980, 3212, 3278, 4015, 4172, 5110, 5215, 5621, 6556, 8030, 8195, 10220, 10430, 10877, 11242, 11473, 16060, 16390, 20860, 21754, 22484, 22946, 28105, 32780, 43508, 45892, 54385, 56210, 57365, 76139, 108770, 112420, 114730, 119647, 152278, 217540, 229460, 239294, 304556, 380695, 478588, 598235, 761390, 837529, 1196470, 1522780, 1675058, 2392940, 3350116, 4187645, 8375290, 16750580]

約数ペア:

[(1, 16750580), (2, 8375290), (4, 4187645), (5, 3350116), (7, 2392940), (10, 1675058), (11, 1522780), (14, 1196470), (20, 837529), (22, 761390), (28, 598235), (35, 478588), (44, 380695), (55, 304556), (70, 239294), (73, 229460), (77, 217540), (110, 152278), (140, 119647), (146, 114730), (149, 112420), (154, 108770), (220, 76139), (292, 57365), (298, 56210), (308, 54385), (365, 45892), (385, 43508), (511, 32780), (596, 28105), (730, 22946), (745, 22484), (770, 21754), (803, 20860), (1022, 16390), (1043, 16060), (1460, 11473), (1490, 11242), (1540, 10877), (1606, 10430), (1639, 10220), (2044, 8195), (2086, 8030), (2555, 6556), (2980, 5621), (3212, 5215), (3278, 5110), (4015, 4172)]