146447820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42821}}^1$

素因数の和:42855

約数の個数: 72

約数和(自身を含む): 467616240

約数和(自身を除く): 321168420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 42821, 85642, 128463, 171284, 214105, 256926, 385389, 428210, 513852, 642315, 770778, 813599, 856420, 1284630, 1541556, 1627198, 1926945, 2440797, 2569260, 3254396, 3853890, 4067995, 4881594, 7322391, 7707780, 8135990, 9763188, 12203985, 14644782, 16271980, 24407970, 29289564, 36611955, 48815940, 73223910, 146447820]

約数ペア:

[(1, 146447820), (2, 73223910), (3, 48815940), (4, 36611955), (5, 29289564), (6, 24407970), (9, 16271980), (10, 14644782), (12, 12203985), (15, 9763188), (18, 8135990), (19, 7707780), (20, 7322391), (30, 4881594), (36, 4067995), (38, 3853890), (45, 3254396), (57, 2569260), (60, 2440797), (76, 1926945), (90, 1627198), (95, 1541556), (114, 1284630), (171, 856420), (180, 813599), (190, 770778), (228, 642315), (285, 513852), (342, 428210), (380, 385389), (570, 256926), (684, 214105), (855, 171284), (1140, 128463), (1710, 85642), (3420, 42821)]