142992780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2904

約数の個数: 144

約数和(自身を含む): 493317216

約数和(自身を除く): 350324436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2861, 2940, 3332, 3570, 4165, 4998, 5722, 7140, 8330, 8583, 9996, 11444, 12495, 14305, 16660, 17166, 20027, 24990, 28610, 34332, 40054, 42915, 48637, 49980, 57220, 60081, 80108, 85830, 97274, 100135, 120162, 140189, 145911, 171660, 194548, 200270, 240324, 243185, 280378, 291822, 300405, 340459, 400540, 420567, 486370, 560756, 583644, 600810, 680918, 700945, 729555, 841134, 972740, 1021377, 1201620, 1361836, 1401890, 1459110, 1682268, 1702295, 2042754, 2102835, 2383213, 2803780, 2918220, 3404590, 4085508, 4205670, 4766426, 5106885, 6809180, 7149639, 8411340, 9532852, 10213770, 11916065, 14299278, 20427540, 23832130, 28598556, 35748195, 47664260, 71496390, 142992780]

約数ペア:

[(1, 142992780), (2, 71496390), (3, 47664260), (4, 35748195), (5, 28598556), (6, 23832130), (7, 20427540), (10, 14299278), (12, 11916065), (14, 10213770), (15, 9532852), (17, 8411340), (20, 7149639), (21, 6809180), (28, 5106885), (30, 4766426), (34, 4205670), (35, 4085508), (42, 3404590), (49, 2918220), (51, 2803780), (60, 2383213), (68, 2102835), (70, 2042754), (84, 1702295), (85, 1682268), (98, 1459110), (102, 1401890), (105, 1361836), (119, 1201620), (140, 1021377), (147, 972740), (170, 841134), (196, 729555), (204, 700945), (210, 680918), (238, 600810), (245, 583644), (255, 560756), (294, 486370), (340, 420567), (357, 400540), (420, 340459), (476, 300405), (490, 291822), (510, 280378), (588, 243185), (595, 240324), (714, 200270), (735, 194548), (833, 171660), (980, 145911), (1020, 140189), (1190, 120162), (1428, 100135), (1470, 97274), (1666, 85830), (1785, 80108), (2380, 60081), (2499, 57220), (2861, 49980), (2940, 48637), (3332, 42915), (3570, 40054), (4165, 34332), (4998, 28610), (5722, 24990), (7140, 20027), (8330, 17166), (8583, 16660), (9996, 14305), (11444, 12495)]