2019428203030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{701}}^1\times {\mathrm{1153}}^1\times {\mathrm{5099}}^1$

素因数の和:6974

約数の個数: 96

約数和(自身を含む): 4238971120800

約数和(自身を除く): 2219542917770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 701, 1153, 1402, 2306, 3505, 4907, 5099, 5765, 7010, 8071, 9814, 10198, 11530, 16142, 24535, 25495, 34349, 35693, 40355, 49070, 50990, 56497, 68698, 71386, 80710, 112994, 171745, 178465, 249851, 282485, 343490, 356930, 499702, 564970, 808253, 1249255, 1616506, 2498510, 3574399, 4041265, 5657771, 5879147, 7148798, 8082530, 11315542, 11758294, 17871995, 25020793, 28288855, 29395735, 35743990, 39604397, 41154029, 50041586, 56577710, 58791470, 79208794, 82308058, 125103965, 175145551, 198021985, 205770145, 250207930, 288078203, 350291102, 396043970, 411540290, 576156406, 875727755, 1440391015, 1751455510, 2880782030, 4121282047, 8242564094, 20606410235, 28848974329, 41212820470, 57697948658, 144244871645, 201942820303, 288489743290, 403885640606, 1009714101515, 2019428203030]

約数ペア:

[(1, 2019428203030), (2, 1009714101515), (5, 403885640606), (7, 288489743290), (10, 201942820303), (14, 144244871645), (35, 57697948658), (49, 41212820470), (70, 28848974329), (98, 20606410235), (245, 8242564094), (490, 4121282047), (701, 2880782030), (1153, 1751455510), (1402, 1440391015), (2306, 875727755), (3505, 576156406), (4907, 411540290), (5099, 396043970), (5765, 350291102), (7010, 288078203), (8071, 250207930), (9814, 205770145), (10198, 198021985), (11530, 175145551), (16142, 125103965), (24535, 82308058), (25495, 79208794), (34349, 58791470), (35693, 56577710), (40355, 50041586), (49070, 41154029), (50990, 39604397), (56497, 35743990), (68698, 29395735), (71386, 28288855), (80710, 25020793), (112994, 17871995), (171745, 11758294), (178465, 11315542), (249851, 8082530), (282485, 7148798), (343490, 5879147), (356930, 5657771), (499702, 4041265), (564970, 3574399), (808253, 2498510), (1249255, 1616506)]