42190020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4987}}^1$

素因数の和:5049

約数の個数: 72

約数和(自身を含む): 130725504

約数和(自身を除く): 88535484

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, 4987, 8460, 9974, 14961, 19948, 24935, 29922, 44883, 49870, 59844, 74805, 89766, 99740, 149610, 179532, 224415, 234389, 299220, 448830, 468778, 703167, 897660, 937556, 1171945, 1406334, 2109501, 2343890, 2812668, 3515835, 4219002, 4687780, 7031670, 8438004, 10547505, 14063340, 21095010, 42190020]

約数ペア:

[(1, 42190020), (2, 21095010), (3, 14063340), (4, 10547505), (5, 8438004), (6, 7031670), (9, 4687780), (10, 4219002), (12, 3515835), (15, 2812668), (18, 2343890), (20, 2109501), (30, 1406334), (36, 1171945), (45, 937556), (47, 897660), (60, 703167), (90, 468778), (94, 448830), (141, 299220), (180, 234389), (188, 224415), (235, 179532), (282, 149610), (423, 99740), (470, 89766), (564, 74805), (705, 59844), (846, 49870), (940, 44883), (1410, 29922), (1692, 24935), (2115, 19948), (2820, 14961), (4230, 9974), (4987, 8460)]