7440780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 22498560

約数和(自身を除く): 15057780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 107, 114, 122, 183, 190, 214, 228, 244, 285, 305, 321, 366, 380, 428, 535, 570, 610, 642, 732, 915, 1070, 1140, 1159, 1220, 1284, 1605, 1830, 2033, 2140, 2318, 3210, 3477, 3660, 4066, 4636, 5795, 6099, 6420, 6527, 6954, 8132, 10165, 11590, 12198, 13054, 13908, 17385, 19581, 20330, 23180, 24396, 26108, 30495, 32635, 34770, 39162, 40660, 60990, 65270, 69540, 78324, 97905, 121980, 124013, 130540, 195810, 248026, 372039, 391620, 496052, 620065, 744078, 1240130, 1488156, 1860195, 2480260, 3720390, 7440780]

約数ペア:

[(1, 7440780), (2, 3720390), (3, 2480260), (4, 1860195), (5, 1488156), (6, 1240130), (10, 744078), (12, 620065), (15, 496052), (19, 391620), (20, 372039), (30, 248026), (38, 195810), (57, 130540), (60, 124013), (61, 121980), (76, 97905), (95, 78324), (107, 69540), (114, 65270), (122, 60990), (183, 40660), (190, 39162), (214, 34770), (228, 32635), (244, 30495), (285, 26108), (305, 24396), (321, 23180), (366, 20330), (380, 19581), (428, 17385), (535, 13908), (570, 13054), (610, 12198), (642, 11590), (732, 10165), (915, 8132), (1070, 6954), (1140, 6527), (1159, 6420), (1220, 6099), (1284, 5795), (1605, 4636), (1830, 4066), (2033, 3660), (2140, 3477), (2318, 3210)]