1779400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 4999680

約数和(自身を除く): 3220280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 41, 50, 56, 62, 70, 82, 100, 124, 140, 155, 164, 175, 200, 205, 217, 248, 280, 287, 310, 328, 350, 410, 434, 574, 620, 700, 775, 820, 868, 1025, 1085, 1148, 1240, 1271, 1400, 1435, 1550, 1640, 1736, 2050, 2170, 2296, 2542, 2870, 3100, 4100, 4340, 5084, 5425, 5740, 6200, 6355, 7175, 8200, 8680, 8897, 10168, 10850, 11480, 12710, 14350, 17794, 21700, 25420, 28700, 31775, 35588, 43400, 44485, 50840, 57400, 63550, 71176, 88970, 127100, 177940, 222425, 254200, 355880, 444850, 889700, 1779400]

約数ペア:

[(1, 1779400), (2, 889700), (4, 444850), (5, 355880), (7, 254200), (8, 222425), (10, 177940), (14, 127100), (20, 88970), (25, 71176), (28, 63550), (31, 57400), (35, 50840), (40, 44485), (41, 43400), (50, 35588), (56, 31775), (62, 28700), (70, 25420), (82, 21700), (100, 17794), (124, 14350), (140, 12710), (155, 11480), (164, 10850), (175, 10168), (200, 8897), (205, 8680), (217, 8200), (248, 7175), (280, 6355), (287, 6200), (310, 5740), (328, 5425), (350, 5084), (410, 4340), (434, 4100), (574, 3100), (620, 2870), (700, 2542), (775, 2296), (820, 2170), (868, 2050), (1025, 1736), (1085, 1640), (1148, 1550), (1240, 1435), (1271, 1400)]