1449507920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83497}}^1$

素因数の和:83548

約数の個数: 80

約数和(自身を含む): 3975840768

約数和(自身を除く): 2526332848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 83497, 166994, 333988, 417485, 584479, 667976, 834970, 1168958, 1335952, 1669940, 2337916, 2588407, 2922395, 3339880, 4675832, 5176814, 5844790, 6679760, 9351664, 10353628, 11689580, 12942035, 18118849, 20707256, 23379160, 25884070, 36237698, 41414512, 46758320, 51768140, 72475396, 90594245, 103536280, 144950792, 181188490, 207072560, 289901584, 362376980, 724753960, 1449507920]

約数ペア:

[(1, 1449507920), (2, 724753960), (4, 362376980), (5, 289901584), (7, 207072560), (8, 181188490), (10, 144950792), (14, 103536280), (16, 90594245), (20, 72475396), (28, 51768140), (31, 46758320), (35, 41414512), (40, 36237698), (56, 25884070), (62, 23379160), (70, 20707256), (80, 18118849), (112, 12942035), (124, 11689580), (140, 10353628), (155, 9351664), (217, 6679760), (248, 5844790), (280, 5176814), (310, 4675832), (434, 3339880), (496, 2922395), (560, 2588407), (620, 2337916), (868, 1669940), (1085, 1335952), (1240, 1168958), (1736, 834970), (2170, 667976), (2480, 584479), (3472, 417485), (4340, 333988), (8680, 166994), (17360, 83497)]