16110100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 37671200

約数和(自身を除く): 21561100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 139, 190, 244, 278, 305, 380, 475, 556, 610, 695, 950, 1159, 1220, 1390, 1525, 1900, 2318, 2641, 2780, 3050, 3475, 4636, 5282, 5795, 6100, 6950, 8479, 10564, 11590, 13205, 13900, 16958, 23180, 26410, 28975, 33916, 42395, 52820, 57950, 66025, 84790, 115900, 132050, 161101, 169580, 211975, 264100, 322202, 423950, 644404, 805505, 847900, 1611010, 3222020, 4027525, 8055050, 16110100]

約数ペア:

[(1, 16110100), (2, 8055050), (4, 4027525), (5, 3222020), (10, 1611010), (19, 847900), (20, 805505), (25, 644404), (38, 423950), (50, 322202), (61, 264100), (76, 211975), (95, 169580), (100, 161101), (122, 132050), (139, 115900), (190, 84790), (244, 66025), (278, 57950), (305, 52820), (380, 42395), (475, 33916), (556, 28975), (610, 26410), (695, 23180), (950, 16958), (1159, 13900), (1220, 13205), (1390, 11590), (1525, 10564), (1900, 8479), (2318, 6950), (2641, 6100), (2780, 5795), (3050, 5282), (3475, 4636)]