508174380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21227}}^1$

素因数の和:21268

約数の個数: 144

約数和(自身を含む): 1854478080

約数和(自身を除く): 1346303700

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, 21227, 23940, 42454, 63681, 84908, 106135, 127362, 148589, 191043, 212270, 254724, 297178, 318405, 382086, 403313, 424540, 445767, 594356, 636810, 742945, 764172, 806626, 891534, 955215, 1209939, 1273620, 1337301, 1485890, 1613252, 1783068, 1910430, 2016565, 2228835, 2419878, 2674602, 2823191, 2971780, 3629817, 3820860, 4033130, 4457670, 4839756, 5349204, 5646382, 6049695, 6686505, 7259634, 8066260, 8469573, 8915340, 11292764, 12099390, 13373010, 14115955, 14519268, 16939146, 18149085, 24198780, 25408719, 26746020, 28231910, 33878292, 36298170, 42347865, 50817438, 56463820, 72596340, 84695730, 101634876, 127043595, 169391460, 254087190, 508174380]

約数ペア:

[(1, 508174380), (2, 254087190), (3, 169391460), (4, 127043595), (5, 101634876), (6, 84695730), (7, 72596340), (9, 56463820), (10, 50817438), (12, 42347865), (14, 36298170), (15, 33878292), (18, 28231910), (19, 26746020), (20, 25408719), (21, 24198780), (28, 18149085), (30, 16939146), (35, 14519268), (36, 14115955), (38, 13373010), (42, 12099390), (45, 11292764), (57, 8915340), (60, 8469573), (63, 8066260), (70, 7259634), (76, 6686505), (84, 6049695), (90, 5646382), (95, 5349204), (105, 4839756), (114, 4457670), (126, 4033130), (133, 3820860), (140, 3629817), (171, 2971780), (180, 2823191), (190, 2674602), (210, 2419878), (228, 2228835), (252, 2016565), (266, 1910430), (285, 1783068), (315, 1613252), (342, 1485890), (380, 1337301), (399, 1273620), (420, 1209939), (532, 955215), (570, 891534), (630, 806626), (665, 764172), (684, 742945), (798, 636810), (855, 594356), (1140, 445767), (1197, 424540), (1260, 403313), (1330, 382086), (1596, 318405), (1710, 297178), (1995, 254724), (2394, 212270), (2660, 191043), (3420, 148589), (3990, 127362), (4788, 106135), (5985, 84908), (7980, 63681), (11970, 42454), (21227, 23940)]