31070340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24659}}^1$

素因数の和:24681

約数の個数: 72

約数和(自身を含む): 107714880

約数和(自身を除く): 76644540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 24659, 49318, 73977, 98636, 123295, 147954, 172613, 221931, 246590, 295908, 345226, 369885, 443862, 493180, 517839, 690452, 739770, 863065, 887724, 1035678, 1109655, 1479540, 1553517, 1726130, 2071356, 2219310, 2589195, 3107034, 3452260, 4438620, 5178390, 6214068, 7767585, 10356780, 15535170, 31070340]

約数ペア:

[(1, 31070340), (2, 15535170), (3, 10356780), (4, 7767585), (5, 6214068), (6, 5178390), (7, 4438620), (9, 3452260), (10, 3107034), (12, 2589195), (14, 2219310), (15, 2071356), (18, 1726130), (20, 1553517), (21, 1479540), (28, 1109655), (30, 1035678), (35, 887724), (36, 863065), (42, 739770), (45, 690452), (60, 517839), (63, 493180), (70, 443862), (84, 369885), (90, 345226), (105, 295908), (126, 246590), (140, 221931), (180, 172613), (210, 147954), (252, 123295), (315, 98636), (420, 73977), (630, 49318), (1260, 24659)]