131703900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 382308864

約数和(自身を除く): 250604964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 443, 886, 991, 1329, 1772, 1982, 2215, 2658, 2973, 3964, 4430, 4955, 5316, 5946, 6645, 8860, 9910, 11075, 11892, 13290, 14865, 19820, 22150, 24775, 26580, 29730, 33225, 44300, 49550, 59460, 66450, 74325, 99100, 132900, 148650, 297300, 439013, 878026, 1317039, 1756052, 2195065, 2634078, 4390130, 5268156, 6585195, 8780260, 10975325, 13170390, 21950650, 26340780, 32925975, 43901300, 65851950, 131703900]

約数ペア:

[(1, 131703900), (2, 65851950), (3, 43901300), (4, 32925975), (5, 26340780), (6, 21950650), (10, 13170390), (12, 10975325), (15, 8780260), (20, 6585195), (25, 5268156), (30, 4390130), (50, 2634078), (60, 2195065), (75, 1756052), (100, 1317039), (150, 878026), (300, 439013), (443, 297300), (886, 148650), (991, 132900), (1329, 99100), (1772, 74325), (1982, 66450), (2215, 59460), (2658, 49550), (2973, 44300), (3964, 33225), (4430, 29730), (4955, 26580), (5316, 24775), (5946, 22150), (6645, 19820), (8860, 14865), (9910, 13290), (11075, 11892)]