25699860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 79156896

約数和(自身を除く): 53457036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2131, 2412, 3015, 4020, 4262, 6030, 6393, 8524, 10655, 12060, 12786, 19179, 21310, 25572, 31965, 38358, 42620, 63930, 76716, 95895, 127860, 142777, 191790, 285554, 383580, 428331, 571108, 713885, 856662, 1284993, 1427770, 1713324, 2141655, 2569986, 2855540, 4283310, 5139972, 6424965, 8566620, 12849930, 25699860]

約数ペア:

[(1, 25699860), (2, 12849930), (3, 8566620), (4, 6424965), (5, 5139972), (6, 4283310), (9, 2855540), (10, 2569986), (12, 2141655), (15, 1713324), (18, 1427770), (20, 1284993), (30, 856662), (36, 713885), (45, 571108), (60, 428331), (67, 383580), (90, 285554), (134, 191790), (180, 142777), (201, 127860), (268, 95895), (335, 76716), (402, 63930), (603, 42620), (670, 38358), (804, 31965), (1005, 25572), (1206, 21310), (1340, 19179), (2010, 12786), (2131, 12060), (2412, 10655), (3015, 8524), (4020, 6393), (4262, 6030)]