42240780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4993}}^1$

素因数の和:5055

約数の個数: 72

約数和(自身を含む): 130882752

約数和(自身を除く): 88641972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 4993, 8460, 9986, 14979, 19972, 24965, 29958, 44937, 49930, 59916, 74895, 89874, 99860, 149790, 179748, 224685, 234671, 299580, 449370, 469342, 704013, 898740, 938684, 1173355, 1408026, 2112039, 2346710, 2816052, 3520065, 4224078, 4693420, 7040130, 8448156, 10560195, 14080260, 21120390, 42240780]

約数ペア:

[(1, 42240780), (2, 21120390), (3, 14080260), (4, 10560195), (5, 8448156), (6, 7040130), (9, 4693420), (10, 4224078), (12, 3520065), (15, 2816052), (18, 2346710), (20, 2112039), (30, 1408026), (36, 1173355), (45, 938684), (47, 898740), (60, 704013), (90, 469342), (94, 449370), (141, 299580), (180, 234671), (188, 224685), (235, 179748), (282, 149790), (423, 99860), (470, 89874), (564, 74895), (705, 59916), (846, 49930), (940, 44937), (1410, 29958), (1692, 24965), (2115, 19972), (2820, 14979), (4230, 9986), (4993, 8460)]