22224420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 71705088

約数和(自身を除く): 49480668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 47, 60, 71, 74, 90, 94, 111, 141, 142, 148, 180, 185, 188, 213, 222, 235, 282, 284, 333, 355, 370, 423, 426, 444, 470, 555, 564, 639, 666, 705, 710, 740, 846, 852, 940, 1065, 1110, 1278, 1332, 1410, 1420, 1665, 1692, 1739, 2115, 2130, 2220, 2556, 2627, 2820, 3195, 3330, 3337, 3478, 4230, 4260, 5217, 5254, 6390, 6660, 6674, 6956, 7881, 8460, 8695, 10011, 10434, 10508, 12780, 13135, 13348, 15651, 15762, 16685, 17390, 20022, 20868, 23643, 26085, 26270, 30033, 31302, 31524, 33370, 34780, 39405, 40044, 47286, 50055, 52170, 52540, 60066, 62604, 66740, 78255, 78810, 94572, 100110, 104340, 118215, 120132, 123469, 150165, 156510, 157620, 200220, 236430, 246938, 300330, 313020, 370407, 472860, 493876, 600660, 617345, 740814, 1111221, 1234690, 1481628, 1852035, 2222442, 2469380, 3704070, 4444884, 5556105, 7408140, 11112210, 22224420]

約数ペア:

[(1, 22224420), (2, 11112210), (3, 7408140), (4, 5556105), (5, 4444884), (6, 3704070), (9, 2469380), (10, 2222442), (12, 1852035), (15, 1481628), (18, 1234690), (20, 1111221), (30, 740814), (36, 617345), (37, 600660), (45, 493876), (47, 472860), (60, 370407), (71, 313020), (74, 300330), (90, 246938), (94, 236430), (111, 200220), (141, 157620), (142, 156510), (148, 150165), (180, 123469), (185, 120132), (188, 118215), (213, 104340), (222, 100110), (235, 94572), (282, 78810), (284, 78255), (333, 66740), (355, 62604), (370, 60066), (423, 52540), (426, 52170), (444, 50055), (470, 47286), (555, 40044), (564, 39405), (639, 34780), (666, 33370), (705, 31524), (710, 31302), (740, 30033), (846, 26270), (852, 26085), (940, 23643), (1065, 20868), (1110, 20022), (1278, 17390), (1332, 16685), (1410, 15762), (1420, 15651), (1665, 13348), (1692, 13135), (1739, 12780), (2115, 10508), (2130, 10434), (2220, 10011), (2556, 8695), (2627, 8460), (2820, 7881), (3195, 6956), (3330, 6674), (3337, 6660), (3478, 6390), (4230, 5254), (4260, 5217)]