15706049380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3389}}^1\times {\mathrm{4729}}^1$

素因数の和:8141

約数の個数: 72

約数和(自身を含む): 38387071800

約数和(自身を除く): 22681022420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3389, 4729, 6778, 9458, 13556, 16945, 18916, 23645, 23723, 33103, 33890, 47290, 47446, 66206, 67780, 94580, 94892, 118615, 132412, 165515, 166061, 231721, 237230, 331030, 332122, 463442, 474460, 662060, 664244, 830305, 926884, 1158605, 1660610, 2317210, 3321220, 4634420, 16026581, 32053162, 64106324, 80132905, 112186067, 160265810, 224372134, 320531620, 448744268, 560930335, 785302469, 1121860670, 1570604938, 2243721340, 3141209876, 3926512345, 7853024690, 15706049380]

約数ペア:

[(1, 15706049380), (2, 7853024690), (4, 3926512345), (5, 3141209876), (7, 2243721340), (10, 1570604938), (14, 1121860670), (20, 785302469), (28, 560930335), (35, 448744268), (49, 320531620), (70, 224372134), (98, 160265810), (140, 112186067), (196, 80132905), (245, 64106324), (490, 32053162), (980, 16026581), (3389, 4634420), (4729, 3321220), (6778, 2317210), (9458, 1660610), (13556, 1158605), (16945, 926884), (18916, 830305), (23645, 664244), (23723, 662060), (33103, 474460), (33890, 463442), (47290, 332122), (47446, 331030), (66206, 237230), (67780, 231721), (94580, 166061), (94892, 165515), (118615, 132412)]