193065700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 436534560

約数和(自身を除く): 243468860

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 172, 215, 236, 295, 430, 590, 761, 860, 1075, 1180, 1475, 1522, 2150, 2537, 2950, 3044, 3805, 4300, 5074, 5900, 7610, 10148, 12685, 15220, 19025, 25370, 32723, 38050, 44899, 50740, 63425, 65446, 76100, 89798, 126850, 130892, 163615, 179596, 224495, 253700, 327230, 448990, 654460, 818075, 897980, 1122475, 1636150, 1930657, 2244950, 3272300, 3861314, 4489900, 7722628, 9653285, 19306570, 38613140, 48266425, 96532850, 193065700]

約数ペア:

[(1, 193065700), (2, 96532850), (4, 48266425), (5, 38613140), (10, 19306570), (20, 9653285), (25, 7722628), (43, 4489900), (50, 3861314), (59, 3272300), (86, 2244950), (100, 1930657), (118, 1636150), (172, 1122475), (215, 897980), (236, 818075), (295, 654460), (430, 448990), (590, 327230), (761, 253700), (860, 224495), (1075, 179596), (1180, 163615), (1475, 130892), (1522, 126850), (2150, 89798), (2537, 76100), (2950, 65446), (3044, 63425), (3805, 50740), (4300, 44899), (5074, 38050), (5900, 32723), (7610, 25370), (10148, 19025), (12685, 15220)]