152902150

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 291191184

約数和(自身を除く): 138289034

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 163, 257, 326, 365, 514, 730, 815, 1285, 1630, 1825, 2570, 3650, 4075, 6425, 8150, 11899, 12850, 18761, 23798, 37522, 41891, 59495, 83782, 93805, 118990, 187610, 209455, 297475, 418910, 469025, 594950, 938050, 1047275, 2094550, 3058043, 6116086, 15290215, 30580430, 76451075, 152902150]

約数ペア:

[(1, 152902150), (2, 76451075), (5, 30580430), (10, 15290215), (25, 6116086), (50, 3058043), (73, 2094550), (146, 1047275), (163, 938050), (257, 594950), (326, 469025), (365, 418910), (514, 297475), (730, 209455), (815, 187610), (1285, 118990), (1630, 93805), (1825, 83782), (2570, 59495), (3650, 41891), (4075, 37522), (6425, 23798), (8150, 18761), (11899, 12850)]