64994850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1604

約数の個数: 72

約数和(自身を含む): 176538180

約数和(自身を除く): 111543330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 97, 150, 194, 225, 291, 450, 485, 582, 873, 970, 1455, 1489, 1746, 2425, 2910, 2978, 4365, 4467, 4850, 7275, 7445, 8730, 8934, 13401, 14550, 14890, 21825, 22335, 26802, 37225, 43650, 44670, 67005, 74450, 111675, 134010, 144433, 223350, 288866, 335025, 433299, 670050, 722165, 866598, 1299897, 1444330, 2166495, 2599794, 3610825, 4332990, 6499485, 7221650, 10832475, 12998970, 21664950, 32497425, 64994850]

約数ペア:

[(1, 64994850), (2, 32497425), (3, 21664950), (5, 12998970), (6, 10832475), (9, 7221650), (10, 6499485), (15, 4332990), (18, 3610825), (25, 2599794), (30, 2166495), (45, 1444330), (50, 1299897), (75, 866598), (90, 722165), (97, 670050), (150, 433299), (194, 335025), (225, 288866), (291, 223350), (450, 144433), (485, 134010), (582, 111675), (873, 74450), (970, 67005), (1455, 44670), (1489, 43650), (1746, 37225), (2425, 26802), (2910, 22335), (2978, 21825), (4365, 14890), (4467, 14550), (4850, 13401), (7275, 8934), (7445, 8730)]