7765300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 18297440

約数和(自身を除く): 10532140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 67, 76, 95, 100, 122, 134, 190, 244, 268, 305, 335, 380, 475, 610, 670, 950, 1159, 1220, 1273, 1340, 1525, 1675, 1900, 2318, 2546, 3050, 3350, 4087, 4636, 5092, 5795, 6100, 6365, 6700, 8174, 11590, 12730, 16348, 20435, 23180, 25460, 28975, 31825, 40870, 57950, 63650, 77653, 81740, 102175, 115900, 127300, 155306, 204350, 310612, 388265, 408700, 776530, 1553060, 1941325, 3882650, 7765300]

約数ペア:

[(1, 7765300), (2, 3882650), (4, 1941325), (5, 1553060), (10, 776530), (19, 408700), (20, 388265), (25, 310612), (38, 204350), (50, 155306), (61, 127300), (67, 115900), (76, 102175), (95, 81740), (100, 77653), (122, 63650), (134, 57950), (190, 40870), (244, 31825), (268, 28975), (305, 25460), (335, 23180), (380, 20435), (475, 16348), (610, 12730), (670, 11590), (950, 8174), (1159, 6700), (1220, 6365), (1273, 6100), (1340, 5795), (1525, 5092), (1675, 4636), (1900, 4087), (2318, 3350), (2546, 3050)]