73715980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1249}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 167580000

約数和(自身を除く): 93864020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 1249, 2270, 2498, 2951, 4540, 4996, 5902, 6245, 11804, 12490, 14755, 16237, 24980, 29510, 32474, 59020, 64948, 81185, 162370, 283523, 324740, 567046, 1134092, 1417615, 2835230, 3685799, 5670460, 7371598, 14743196, 18428995, 36857990, 73715980]

約数ペア:

[(1, 73715980), (2, 36857990), (4, 18428995), (5, 14743196), (10, 7371598), (13, 5670460), (20, 3685799), (26, 2835230), (52, 1417615), (65, 1134092), (130, 567046), (227, 324740), (260, 283523), (454, 162370), (908, 81185), (1135, 64948), (1249, 59020), (2270, 32474), (2498, 29510), (2951, 24980), (4540, 16237), (4996, 14755), (5902, 12490), (6245, 11804)]