42842340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12527}}^1$

素因数の和:12561

約数の個数: 72

約数和(自身を含む): 136805760

約数和(自身を除く): 93963420

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, 12527, 25054, 37581, 50108, 62635, 75162, 112743, 125270, 150324, 187905, 225486, 238013, 250540, 375810, 450972, 476026, 563715, 714039, 751620, 952052, 1127430, 1190065, 1428078, 2142117, 2254860, 2380130, 2856156, 3570195, 4284234, 4760260, 7140390, 8568468, 10710585, 14280780, 21421170, 42842340]

約数ペア:

[(1, 42842340), (2, 21421170), (3, 14280780), (4, 10710585), (5, 8568468), (6, 7140390), (9, 4760260), (10, 4284234), (12, 3570195), (15, 2856156), (18, 2380130), (19, 2254860), (20, 2142117), (30, 1428078), (36, 1190065), (38, 1127430), (45, 952052), (57, 751620), (60, 714039), (76, 563715), (90, 476026), (95, 450972), (114, 375810), (171, 250540), (180, 238013), (190, 225486), (228, 187905), (285, 150324), (342, 125270), (380, 112743), (570, 75162), (684, 62635), (855, 50108), (1140, 37581), (1710, 25054), (3420, 12527)]