100389780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2051

約数の個数: 120

約数和(自身を含む): 325248000

約数和(自身を除く): 224858220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 1999, 2511, 2790, 3348, 3998, 4185, 5022, 5580, 5997, 7996, 8370, 9995, 10044, 11994, 12555, 16740, 17991, 19990, 23988, 25110, 29985, 35982, 39980, 50220, 53973, 59970, 61969, 71964, 89955, 107946, 119940, 123938, 161919, 179910, 185907, 215892, 247876, 269865, 309845, 323838, 359820, 371814, 539730, 557721, 619690, 647676, 743628, 809595, 929535, 1079460, 1115442, 1239380, 1619190, 1673163, 1859070, 2230884, 2788605, 3238380, 3346326, 3718140, 5019489, 5577210, 6692652, 8365815, 10038978, 11154420, 16731630, 20077956, 25097445, 33463260, 50194890, 100389780]

約数ペア:

[(1, 100389780), (2, 50194890), (3, 33463260), (4, 25097445), (5, 20077956), (6, 16731630), (9, 11154420), (10, 10038978), (12, 8365815), (15, 6692652), (18, 5577210), (20, 5019489), (27, 3718140), (30, 3346326), (31, 3238380), (36, 2788605), (45, 2230884), (54, 1859070), (60, 1673163), (62, 1619190), (81, 1239380), (90, 1115442), (93, 1079460), (108, 929535), (124, 809595), (135, 743628), (155, 647676), (162, 619690), (180, 557721), (186, 539730), (270, 371814), (279, 359820), (310, 323838), (324, 309845), (372, 269865), (405, 247876), (465, 215892), (540, 185907), (558, 179910), (620, 161919), (810, 123938), (837, 119940), (930, 107946), (1116, 89955), (1395, 71964), (1620, 61969), (1674, 59970), (1860, 53973), (1999, 50220), (2511, 39980), (2790, 35982), (3348, 29985), (3998, 25110), (4185, 23988), (5022, 19990), (5580, 17991), (5997, 16740), (7996, 12555), (8370, 11994), (9995, 10044)]