39789420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 129040128

約数和(自身を除く): 89250708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 167, 190, 209, 220, 228, 285, 330, 334, 361, 380, 418, 501, 570, 627, 660, 668, 722, 835, 836, 1002, 1045, 1083, 1140, 1254, 1444, 1670, 1805, 1837, 2004, 2090, 2166, 2505, 2508, 3135, 3173, 3340, 3610, 3674, 3971, 4180, 4332, 5010, 5415, 5511, 6270, 6346, 7220, 7348, 7942, 9185, 9519, 10020, 10830, 11022, 11913, 12540, 12692, 15865, 15884, 18370, 19038, 19855, 21660, 22044, 23826, 27555, 31730, 34903, 36740, 38076, 39710, 47595, 47652, 55110, 59565, 60287, 63460, 69806, 79420, 95190, 104709, 110220, 119130, 120574, 139612, 174515, 180861, 190380, 209418, 238260, 241148, 301435, 349030, 361722, 418836, 523545, 602870, 663157, 698060, 723444, 904305, 1047090, 1205740, 1326314, 1808610, 1989471, 2094180, 2652628, 3315785, 3617220, 3978942, 6631570, 7957884, 9947355, 13263140, 19894710, 39789420]

約数ペア:

[(1, 39789420), (2, 19894710), (3, 13263140), (4, 9947355), (5, 7957884), (6, 6631570), (10, 3978942), (11, 3617220), (12, 3315785), (15, 2652628), (19, 2094180), (20, 1989471), (22, 1808610), (30, 1326314), (33, 1205740), (38, 1047090), (44, 904305), (55, 723444), (57, 698060), (60, 663157), (66, 602870), (76, 523545), (95, 418836), (110, 361722), (114, 349030), (132, 301435), (165, 241148), (167, 238260), (190, 209418), (209, 190380), (220, 180861), (228, 174515), (285, 139612), (330, 120574), (334, 119130), (361, 110220), (380, 104709), (418, 95190), (501, 79420), (570, 69806), (627, 63460), (660, 60287), (668, 59565), (722, 55110), (835, 47652), (836, 47595), (1002, 39710), (1045, 38076), (1083, 36740), (1140, 34903), (1254, 31730), (1444, 27555), (1670, 23826), (1805, 22044), (1837, 21660), (2004, 19855), (2090, 19038), (2166, 18370), (2505, 15884), (2508, 15865), (3135, 12692), (3173, 12540), (3340, 11913), (3610, 11022), (3674, 10830), (3971, 10020), (4180, 9519), (4332, 9185), (5010, 7942), (5415, 7348), (5511, 7220), (6270, 6346)]