85855300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 199119200

約数和(自身を除く): 113263900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 146, 190, 292, 365, 380, 475, 619, 730, 950, 1238, 1387, 1460, 1825, 1900, 2476, 2774, 3095, 3650, 5548, 6190, 6935, 7300, 11761, 12380, 13870, 15475, 23522, 27740, 30950, 34675, 45187, 47044, 58805, 61900, 69350, 90374, 117610, 138700, 180748, 225935, 235220, 294025, 451870, 588050, 858553, 903740, 1129675, 1176100, 1717106, 2259350, 3434212, 4292765, 4518700, 8585530, 17171060, 21463825, 42927650, 85855300]

約数ペア:

[(1, 85855300), (2, 42927650), (4, 21463825), (5, 17171060), (10, 8585530), (19, 4518700), (20, 4292765), (25, 3434212), (38, 2259350), (50, 1717106), (73, 1176100), (76, 1129675), (95, 903740), (100, 858553), (146, 588050), (190, 451870), (292, 294025), (365, 235220), (380, 225935), (475, 180748), (619, 138700), (730, 117610), (950, 90374), (1238, 69350), (1387, 61900), (1460, 58805), (1825, 47044), (1900, 45187), (2476, 34675), (2774, 30950), (3095, 27740), (3650, 23522), (5548, 15475), (6190, 13870), (6935, 12380), (7300, 11761)]