154975150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12251}}^1$

素因数の和:12297

約数の個数: 48

約数和(自身を含む): 328157568

約数和(自身を除く): 173182418

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12251, 12650, 24502, 61255, 122510, 134761, 269522, 281773, 306275, 563546, 612550, 673805, 1347610, 1408865, 2817730, 3099503, 3369025, 6199006, 6738050, 7044325, 14088650, 15497515, 30995030, 77487575, 154975150]

約数ペア:

[(1, 154975150), (2, 77487575), (5, 30995030), (10, 15497515), (11, 14088650), (22, 7044325), (23, 6738050), (25, 6199006), (46, 3369025), (50, 3099503), (55, 2817730), (110, 1408865), (115, 1347610), (230, 673805), (253, 612550), (275, 563546), (506, 306275), (550, 281773), (575, 269522), (1150, 134761), (1265, 122510), (2530, 61255), (6325, 24502), (12251, 12650)]