15702928100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2459}}^1\times {\mathrm{3361}}^1$

素因数の和:5853

約数の個数: 72

約数和(自身を含む): 35894056800

約数和(自身を除く): 20191128700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2459, 3361, 4918, 6722, 9836, 12295, 13444, 16805, 24590, 33610, 46721, 49180, 61475, 63859, 67220, 84025, 93442, 122950, 127718, 168050, 186884, 233605, 245900, 255436, 319295, 336100, 467210, 638590, 934420, 1168025, 1277180, 1596475, 2336050, 3192950, 4672100, 6385900, 8264699, 16529398, 33058796, 41323495, 82646990, 157029281, 165293980, 206617475, 314058562, 413234950, 628117124, 785146405, 826469900, 1570292810, 3140585620, 3925732025, 7851464050, 15702928100]

約数ペア:

[(1, 15702928100), (2, 7851464050), (4, 3925732025), (5, 3140585620), (10, 1570292810), (19, 826469900), (20, 785146405), (25, 628117124), (38, 413234950), (50, 314058562), (76, 206617475), (95, 165293980), (100, 157029281), (190, 82646990), (380, 41323495), (475, 33058796), (950, 16529398), (1900, 8264699), (2459, 6385900), (3361, 4672100), (4918, 3192950), (6722, 2336050), (9836, 1596475), (12295, 1277180), (13444, 1168025), (16805, 934420), (24590, 638590), (33610, 467210), (46721, 336100), (49180, 319295), (61475, 255436), (63859, 245900), (67220, 233605), (84025, 186884), (93442, 168050), (122950, 127718)]