4050420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 13825728

約数和(自身を除く): 9775308

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 19, 20, 22, 30, 33, 34, 38, 44, 51, 55, 57, 60, 66, 68, 76, 85, 95, 102, 110, 114, 132, 165, 170, 187, 190, 204, 209, 220, 228, 255, 285, 323, 330, 340, 361, 374, 380, 418, 510, 561, 570, 627, 646, 660, 722, 748, 836, 935, 969, 1020, 1045, 1083, 1122, 1140, 1254, 1292, 1444, 1615, 1805, 1870, 1938, 2090, 2166, 2244, 2508, 2805, 3135, 3230, 3553, 3610, 3740, 3876, 3971, 4180, 4332, 4845, 5415, 5610, 6137, 6270, 6460, 7106, 7220, 7942, 9690, 10659, 10830, 11220, 11913, 12274, 12540, 14212, 15884, 17765, 18411, 19380, 19855, 21318, 21660, 23826, 24548, 30685, 35530, 36822, 39710, 42636, 47652, 53295, 59565, 61370, 67507, 71060, 73644, 79420, 92055, 106590, 119130, 122740, 135014, 184110, 202521, 213180, 238260, 270028, 337535, 368220, 405042, 675070, 810084, 1012605, 1350140, 2025210, 4050420]

約数ペア:

[(1, 4050420), (2, 2025210), (3, 1350140), (4, 1012605), (5, 810084), (6, 675070), (10, 405042), (11, 368220), (12, 337535), (15, 270028), (17, 238260), (19, 213180), (20, 202521), (22, 184110), (30, 135014), (33, 122740), (34, 119130), (38, 106590), (44, 92055), (51, 79420), (55, 73644), (57, 71060), (60, 67507), (66, 61370), (68, 59565), (76, 53295), (85, 47652), (95, 42636), (102, 39710), (110, 36822), (114, 35530), (132, 30685), (165, 24548), (170, 23826), (187, 21660), (190, 21318), (204, 19855), (209, 19380), (220, 18411), (228, 17765), (255, 15884), (285, 14212), (323, 12540), (330, 12274), (340, 11913), (361, 11220), (374, 10830), (380, 10659), (418, 9690), (510, 7942), (561, 7220), (570, 7106), (627, 6460), (646, 6270), (660, 6137), (722, 5610), (748, 5415), (836, 4845), (935, 4332), (969, 4180), (1020, 3971), (1045, 3876), (1083, 3740), (1122, 3610), (1140, 3553), (1254, 3230), (1292, 3135), (1444, 2805), (1615, 2508), (1805, 2244), (1870, 2166), (1938, 2090)]