61730145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 124001280

約数和(自身を除く): 62271135

約数列:

[1, 3, 5, 9, 15, 17, 19, 31, 45, 51, 57, 85, 93, 95, 137, 153, 155, 171, 255, 279, 285, 323, 411, 465, 527, 589, 685, 765, 855, 969, 1233, 1395, 1581, 1615, 1767, 2055, 2329, 2603, 2635, 2907, 2945, 4247, 4743, 4845, 5301, 6165, 6987, 7809, 7905, 8835, 10013, 11645, 12741, 13015, 14535, 20961, 21235, 23427, 23715, 26505, 30039, 34935, 38223, 39045, 44251, 50065, 63705, 72199, 80693, 90117, 104805, 117135, 132753, 150195, 191115, 216597, 221255, 242079, 360995, 398259, 403465, 450585, 649791, 663765, 726237, 1082985, 1210395, 1371781, 1991295, 3248955, 3631185, 4115343, 6858905, 12346029, 20576715, 61730145]

約数ペア:

[(1, 61730145), (3, 20576715), (5, 12346029), (9, 6858905), (15, 4115343), (17, 3631185), (19, 3248955), (31, 1991295), (45, 1371781), (51, 1210395), (57, 1082985), (85, 726237), (93, 663765), (95, 649791), (137, 450585), (153, 403465), (155, 398259), (171, 360995), (255, 242079), (279, 221255), (285, 216597), (323, 191115), (411, 150195), (465, 132753), (527, 117135), (589, 104805), (685, 90117), (765, 80693), (855, 72199), (969, 63705), (1233, 50065), (1395, 44251), (1581, 39045), (1615, 38223), (1767, 34935), (2055, 30039), (2329, 26505), (2603, 23715), (2635, 23427), (2907, 21235), (2945, 20961), (4247, 14535), (4743, 13015), (4845, 12741), (5301, 11645), (6165, 10013), (6987, 8835), (7809, 7905)]