2227542940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{15053}}^1$

素因数の和:15227

約数の個数: 72

約数和(自身を含む): 5477969952

約数和(自身を除く): 3250427012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 755, 980, 1057, 1510, 2114, 3020, 4228, 5285, 7399, 10570, 14798, 15053, 21140, 29596, 30106, 36995, 60212, 73990, 75265, 105371, 147980, 150530, 210742, 301060, 421484, 526855, 737597, 1053710, 1475194, 2107420, 2273003, 2950388, 3687985, 4546006, 7375970, 9092012, 11365015, 14751940, 15911021, 22730030, 31822042, 45460060, 63644084, 79555105, 111377147, 159110210, 222754294, 318220420, 445508588, 556885735, 1113771470, 2227542940]

約数ペア:

[(1, 2227542940), (2, 1113771470), (4, 556885735), (5, 445508588), (7, 318220420), (10, 222754294), (14, 159110210), (20, 111377147), (28, 79555105), (35, 63644084), (49, 45460060), (70, 31822042), (98, 22730030), (140, 15911021), (151, 14751940), (196, 11365015), (245, 9092012), (302, 7375970), (490, 4546006), (604, 3687985), (755, 2950388), (980, 2273003), (1057, 2107420), (1510, 1475194), (2114, 1053710), (3020, 737597), (4228, 526855), (5285, 421484), (7399, 301060), (10570, 210742), (14798, 150530), (15053, 147980), (21140, 105371), (29596, 75265), (30106, 73990), (36995, 60212)]