140427480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3623}}^1$

素因数の和:3673

約数の個数: 128

約数和(自身を含む): 469670400

約数和(自身を除く): 329242920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3623, 3876, 4845, 6460, 7246, 7752, 9690, 10869, 12920, 14492, 18115, 19380, 21738, 28984, 36230, 38760, 43476, 54345, 61591, 68837, 72460, 86952, 108690, 123182, 137674, 144920, 184773, 206511, 217380, 246364, 275348, 307955, 344185, 369546, 413022, 434760, 492728, 550696, 615910, 688370, 739092, 826044, 923865, 1032555, 1170229, 1231820, 1376740, 1478184, 1652088, 1847730, 2065110, 2340458, 2463640, 2753480, 3510687, 3695460, 4130220, 4680916, 5851145, 7021374, 7390920, 8260440, 9361832, 11702290, 14042748, 17553435, 23404580, 28085496, 35106870, 46809160, 70213740, 140427480]

約数ペア:

[(1, 140427480), (2, 70213740), (3, 46809160), (4, 35106870), (5, 28085496), (6, 23404580), (8, 17553435), (10, 14042748), (12, 11702290), (15, 9361832), (17, 8260440), (19, 7390920), (20, 7021374), (24, 5851145), (30, 4680916), (34, 4130220), (38, 3695460), (40, 3510687), (51, 2753480), (57, 2463640), (60, 2340458), (68, 2065110), (76, 1847730), (85, 1652088), (95, 1478184), (102, 1376740), (114, 1231820), (120, 1170229), (136, 1032555), (152, 923865), (170, 826044), (190, 739092), (204, 688370), (228, 615910), (255, 550696), (285, 492728), (323, 434760), (340, 413022), (380, 369546), (408, 344185), (456, 307955), (510, 275348), (570, 246364), (646, 217380), (680, 206511), (760, 184773), (969, 144920), (1020, 137674), (1140, 123182), (1292, 108690), (1615, 86952), (1938, 72460), (2040, 68837), (2280, 61591), (2584, 54345), (3230, 43476), (3623, 38760), (3876, 36230), (4845, 28984), (6460, 21738), (7246, 19380), (7752, 18115), (9690, 14492), (10869, 12920)]