15677855990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{2591}}^1$

素因数の和:2909

約数の個数: 64

約数和(自身を含む): 29561241600

約数和(自身を除く): 13883385610

約数列:

[1, 2, 5, 10, 31, 62, 131, 149, 155, 262, 298, 310, 655, 745, 1310, 1490, 2591, 4061, 4619, 5182, 8122, 9238, 12955, 19519, 20305, 23095, 25910, 39038, 40610, 46190, 80321, 97595, 160642, 195190, 339421, 386059, 401605, 605089, 678842, 772118, 803210, 1210178, 1697105, 1930295, 3025445, 3394210, 3860590, 6050890, 10522051, 11967829, 21044102, 23935658, 50573729, 52610255, 59839145, 101147458, 105220510, 119678290, 252868645, 505737290, 1567785599, 3135571198, 7838927995, 15677855990]

約数ペア:

[(1, 15677855990), (2, 7838927995), (5, 3135571198), (10, 1567785599), (31, 505737290), (62, 252868645), (131, 119678290), (149, 105220510), (155, 101147458), (262, 59839145), (298, 52610255), (310, 50573729), (655, 23935658), (745, 21044102), (1310, 11967829), (1490, 10522051), (2591, 6050890), (4061, 3860590), (4619, 3394210), (5182, 3025445), (8122, 1930295), (9238, 1697105), (12955, 1210178), (19519, 803210), (20305, 772118), (23095, 678842), (25910, 605089), (39038, 401605), (40610, 386059), (46190, 339421), (80321, 195190), (97595, 160642)]