421559460

素因数分解:

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

素因数の和:17650

約数の個数: 144

約数和(自身を含む): 1538409600

約数和(自身を除く): 1116850140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 17609, 23940, 35218, 52827, 70436, 88045, 105654, 123263, 158481, 176090, 211308, 246526, 264135, 316962, 334571, 352180, 369789, 493052, 528270, 616315, 633924, 669142, 739578, 792405, 1003713, 1056540, 1109367, 1232630, 1338284, 1479156, 1584810, 1672855, 1848945, 2007426, 2218734, 2341997, 2465260, 3011139, 3169620, 3345710, 3697890, 4014852, 4437468, 4683994, 5018565, 5546835, 6022278, 6691420, 7025991, 7395780, 9367988, 10037130, 11093670, 11709985, 12044556, 14051982, 15055695, 20074260, 21077973, 22187340, 23419970, 28103964, 30111390, 35129955, 42155946, 46839940, 60222780, 70259910, 84311892, 105389865, 140519820, 210779730, 421559460]

約数ペア:

[(1, 421559460), (2, 210779730), (3, 140519820), (4, 105389865), (5, 84311892), (6, 70259910), (7, 60222780), (9, 46839940), (10, 42155946), (12, 35129955), (14, 30111390), (15, 28103964), (18, 23419970), (19, 22187340), (20, 21077973), (21, 20074260), (28, 15055695), (30, 14051982), (35, 12044556), (36, 11709985), (38, 11093670), (42, 10037130), (45, 9367988), (57, 7395780), (60, 7025991), (63, 6691420), (70, 6022278), (76, 5546835), (84, 5018565), (90, 4683994), (95, 4437468), (105, 4014852), (114, 3697890), (126, 3345710), (133, 3169620), (140, 3011139), (171, 2465260), (180, 2341997), (190, 2218734), (210, 2007426), (228, 1848945), (252, 1672855), (266, 1584810), (285, 1479156), (315, 1338284), (342, 1232630), (380, 1109367), (399, 1056540), (420, 1003713), (532, 792405), (570, 739578), (630, 669142), (665, 633924), (684, 616315), (798, 528270), (855, 493052), (1140, 369789), (1197, 352180), (1260, 334571), (1330, 316962), (1596, 264135), (1710, 246526), (1995, 211308), (2394, 176090), (2660, 158481), (3420, 123263), (3990, 105654), (4788, 88045), (5985, 70436), (7980, 52827), (11970, 35218), (17609, 23940)]