15694183700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197909}}^1$

素因数の和:197997

約数の個数: 72

約数和(自身を含む): 37277535960

約数和(自身を除く): 21583352260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 610, 650, 793, 1220, 1300, 1525, 1586, 3050, 3172, 3965, 6100, 7930, 15860, 19825, 39650, 79300, 197909, 395818, 791636, 989545, 1979090, 2572817, 3958180, 4947725, 5145634, 9895450, 10291268, 12072449, 12864085, 19790900, 24144898, 25728170, 48289796, 51456340, 60362245, 64320425, 120724490, 128640850, 156941837, 241448980, 257281700, 301811225, 313883674, 603622450, 627767348, 784709185, 1207244900, 1569418370, 3138836740, 3923545925, 7847091850, 15694183700]

約数ペア:

[(1, 15694183700), (2, 7847091850), (4, 3923545925), (5, 3138836740), (10, 1569418370), (13, 1207244900), (20, 784709185), (25, 627767348), (26, 603622450), (50, 313883674), (52, 301811225), (61, 257281700), (65, 241448980), (100, 156941837), (122, 128640850), (130, 120724490), (244, 64320425), (260, 60362245), (305, 51456340), (325, 48289796), (610, 25728170), (650, 24144898), (793, 19790900), (1220, 12864085), (1300, 12072449), (1525, 10291268), (1586, 9895450), (3050, 5145634), (3172, 4947725), (3965, 3958180), (6100, 2572817), (7930, 1979090), (15860, 989545), (19825, 791636), (39650, 395818), (79300, 197909)]