130299820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4343

約数の個数: 72

約数和(自身を含む): 328648320

約数和(自身を除く): 198348500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4289, 4340, 6076, 7595, 8578, 15190, 17156, 21445, 30023, 30380, 42890, 60046, 85780, 120092, 132959, 150115, 210161, 265918, 300230, 420322, 531836, 600460, 664795, 840644, 930713, 1050805, 1329590, 1861426, 2101610, 2659180, 3722852, 4203220, 4653565, 6514991, 9307130, 13029982, 18614260, 26059964, 32574955, 65149910, 130299820]

約数ペア:

[(1, 130299820), (2, 65149910), (4, 32574955), (5, 26059964), (7, 18614260), (10, 13029982), (14, 9307130), (20, 6514991), (28, 4653565), (31, 4203220), (35, 3722852), (49, 2659180), (62, 2101610), (70, 1861426), (98, 1329590), (124, 1050805), (140, 930713), (155, 840644), (196, 664795), (217, 600460), (245, 531836), (310, 420322), (434, 300230), (490, 265918), (620, 210161), (868, 150115), (980, 132959), (1085, 120092), (1519, 85780), (2170, 60046), (3038, 42890), (4289, 30380), (4340, 30023), (6076, 21445), (7595, 17156), (8578, 15190)]