388571100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{991}}^1\times {\mathrm{1307}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 1126261248

約数和(自身を除く): 737690148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 991, 1307, 1982, 2614, 2973, 3921, 3964, 4955, 5228, 5946, 6535, 7842, 9910, 11892, 13070, 14865, 15684, 19605, 19820, 24775, 26140, 29730, 32675, 39210, 49550, 59460, 65350, 74325, 78420, 98025, 99100, 130700, 148650, 196050, 297300, 392100, 1295237, 2590474, 3885711, 5180948, 6476185, 7771422, 12952370, 15542844, 19428555, 25904740, 32380925, 38857110, 64761850, 77714220, 97142775, 129523700, 194285550, 388571100]

約数ペア:

[(1, 388571100), (2, 194285550), (3, 129523700), (4, 97142775), (5, 77714220), (6, 64761850), (10, 38857110), (12, 32380925), (15, 25904740), (20, 19428555), (25, 15542844), (30, 12952370), (50, 7771422), (60, 6476185), (75, 5180948), (100, 3885711), (150, 2590474), (300, 1295237), (991, 392100), (1307, 297300), (1982, 196050), (2614, 148650), (2973, 130700), (3921, 99100), (3964, 98025), (4955, 78420), (5228, 74325), (5946, 65350), (6535, 59460), (7842, 49550), (9910, 39210), (11892, 32675), (13070, 29730), (14865, 26140), (15684, 24775), (19605, 19820)]