5621770

素因数分解:

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

素因数の和:188

約数の個数: 64

約数和(自身を含む): 12960000

約数和(自身を除く): 7338230

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 149, 154, 245, 298, 343, 385, 490, 539, 686, 745, 770, 1043, 1078, 1490, 1639, 1715, 2086, 2695, 3278, 3430, 3773, 5215, 5390, 7301, 7546, 8195, 10430, 11473, 14602, 16390, 18865, 22946, 36505, 37730, 51107, 57365, 73010, 80311, 102214, 114730, 160622, 255535, 401555, 511070, 562177, 803110, 1124354, 2810885, 5621770]

約数ペア:

[(1, 5621770), (2, 2810885), (5, 1124354), (7, 803110), (10, 562177), (11, 511070), (14, 401555), (22, 255535), (35, 160622), (49, 114730), (55, 102214), (70, 80311), (77, 73010), (98, 57365), (110, 51107), (149, 37730), (154, 36505), (245, 22946), (298, 18865), (343, 16390), (385, 14602), (490, 11473), (539, 10430), (686, 8195), (745, 7546), (770, 7301), (1043, 5390), (1078, 5215), (1490, 3773), (1639, 3430), (1715, 3278), (2086, 2695)]