140519820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17609}}^1$

素因数の和:17647

約数の個数: 96

約数和(自身を含む): 473356800

約数和(自身を除く): 332836980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 17609, 35218, 52827, 70436, 88045, 105654, 123263, 176090, 211308, 246526, 264135, 334571, 352180, 369789, 493052, 528270, 616315, 669142, 739578, 1003713, 1056540, 1232630, 1338284, 1479156, 1672855, 1848945, 2007426, 2341997, 2465260, 3345710, 3697890, 4014852, 4683994, 5018565, 6691420, 7025991, 7395780, 9367988, 10037130, 11709985, 14051982, 20074260, 23419970, 28103964, 35129955, 46839940, 70259910, 140519820]

約数ペア:

[(1, 140519820), (2, 70259910), (3, 46839940), (4, 35129955), (5, 28103964), (6, 23419970), (7, 20074260), (10, 14051982), (12, 11709985), (14, 10037130), (15, 9367988), (19, 7395780), (20, 7025991), (21, 6691420), (28, 5018565), (30, 4683994), (35, 4014852), (38, 3697890), (42, 3345710), (57, 2465260), (60, 2341997), (70, 2007426), (76, 1848945), (84, 1672855), (95, 1479156), (105, 1338284), (114, 1232630), (133, 1056540), (140, 1003713), (190, 739578), (210, 669142), (228, 616315), (266, 528270), (285, 493052), (380, 369789), (399, 352180), (420, 334571), (532, 264135), (570, 246526), (665, 211308), (798, 176090), (1140, 123263), (1330, 105654), (1596, 88045), (1995, 70436), (2660, 52827), (3990, 35218), (7980, 17609)]