16957900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 39309984

約数和(自身を除く): 22352084

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 73, 92, 100, 101, 115, 146, 202, 230, 292, 365, 404, 460, 505, 575, 730, 1010, 1150, 1460, 1679, 1825, 2020, 2300, 2323, 2525, 3358, 3650, 4646, 5050, 6716, 7300, 7373, 8395, 9292, 10100, 11615, 14746, 16790, 23230, 29492, 33580, 36865, 41975, 46460, 58075, 73730, 83950, 116150, 147460, 167900, 169579, 184325, 232300, 339158, 368650, 678316, 737300, 847895, 1695790, 3391580, 4239475, 8478950, 16957900]

約数ペア:

[(1, 16957900), (2, 8478950), (4, 4239475), (5, 3391580), (10, 1695790), (20, 847895), (23, 737300), (25, 678316), (46, 368650), (50, 339158), (73, 232300), (92, 184325), (100, 169579), (101, 167900), (115, 147460), (146, 116150), (202, 83950), (230, 73730), (292, 58075), (365, 46460), (404, 41975), (460, 36865), (505, 33580), (575, 29492), (730, 23230), (1010, 16790), (1150, 14746), (1460, 11615), (1679, 10100), (1825, 9292), (2020, 8395), (2300, 7373), (2323, 7300), (2525, 6716), (3358, 5050), (3650, 4646)]