61839470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 143640000

約数和(自身を除く): 81800530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 149, 154, 242, 245, 298, 343, 385, 490, 539, 605, 686, 745, 770, 847, 1043, 1078, 1210, 1490, 1639, 1694, 1715, 2086, 2695, 3278, 3430, 3773, 4235, 5215, 5390, 5929, 7301, 7546, 8195, 8470, 10430, 11473, 11858, 14602, 16390, 18029, 18865, 22946, 29645, 36058, 36505, 37730, 41503, 51107, 57365, 59290, 73010, 80311, 83006, 90145, 102214, 114730, 126203, 160622, 180290, 207515, 252406, 255535, 401555, 415030, 511070, 562177, 631015, 803110, 883421, 1124354, 1262030, 1766842, 2810885, 4417105, 5621770, 6183947, 8834210, 12367894, 30919735, 61839470]

約数ペア:

[(1, 61839470), (2, 30919735), (5, 12367894), (7, 8834210), (10, 6183947), (11, 5621770), (14, 4417105), (22, 2810885), (35, 1766842), (49, 1262030), (55, 1124354), (70, 883421), (77, 803110), (98, 631015), (110, 562177), (121, 511070), (149, 415030), (154, 401555), (242, 255535), (245, 252406), (298, 207515), (343, 180290), (385, 160622), (490, 126203), (539, 114730), (605, 102214), (686, 90145), (745, 83006), (770, 80311), (847, 73010), (1043, 59290), (1078, 57365), (1210, 51107), (1490, 41503), (1639, 37730), (1694, 36505), (1715, 36058), (2086, 29645), (2695, 22946), (3278, 18865), (3430, 18029), (3773, 16390), (4235, 14602), (5215, 11858), (5390, 11473), (5929, 10430), (7301, 8470), (7546, 8195)]