27178580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 73047744

約数和(自身を除く): 45869164

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 43, 44, 52, 55, 65, 68, 85, 86, 110, 130, 143, 169, 170, 172, 187, 215, 220, 221, 260, 286, 338, 340, 374, 430, 442, 473, 559, 572, 676, 715, 731, 748, 845, 860, 884, 935, 946, 1105, 1118, 1430, 1462, 1690, 1859, 1870, 1892, 2210, 2236, 2365, 2431, 2795, 2860, 2873, 2924, 3380, 3655, 3718, 3740, 4420, 4730, 4862, 5590, 5746, 6149, 7267, 7310, 7436, 8041, 9295, 9460, 9503, 9724, 11180, 11492, 12155, 12298, 14365, 14534, 14620, 16082, 18590, 19006, 24310, 24596, 28730, 29068, 30745, 31603, 32164, 36335, 37180, 38012, 40205, 47515, 48620, 57460, 61490, 63206, 72670, 79937, 80410, 95030, 104533, 122980, 123539, 126412, 145340, 158015, 159874, 160820, 190060, 209066, 247078, 316030, 319748, 399685, 418132, 494156, 522665, 617695, 632060, 799370, 1045330, 1235390, 1358929, 1598740, 2090660, 2470780, 2717858, 5435716, 6794645, 13589290, 27178580]

約数ペア:

[(1, 27178580), (2, 13589290), (4, 6794645), (5, 5435716), (10, 2717858), (11, 2470780), (13, 2090660), (17, 1598740), (20, 1358929), (22, 1235390), (26, 1045330), (34, 799370), (43, 632060), (44, 617695), (52, 522665), (55, 494156), (65, 418132), (68, 399685), (85, 319748), (86, 316030), (110, 247078), (130, 209066), (143, 190060), (169, 160820), (170, 159874), (172, 158015), (187, 145340), (215, 126412), (220, 123539), (221, 122980), (260, 104533), (286, 95030), (338, 80410), (340, 79937), (374, 72670), (430, 63206), (442, 61490), (473, 57460), (559, 48620), (572, 47515), (676, 40205), (715, 38012), (731, 37180), (748, 36335), (845, 32164), (860, 31603), (884, 30745), (935, 29068), (946, 28730), (1105, 24596), (1118, 24310), (1430, 19006), (1462, 18590), (1690, 16082), (1859, 14620), (1870, 14534), (1892, 14365), (2210, 12298), (2236, 12155), (2365, 11492), (2431, 11180), (2795, 9724), (2860, 9503), (2873, 9460), (2924, 9295), (3380, 8041), (3655, 7436), (3718, 7310), (3740, 7267), (4420, 6149), (4730, 5746), (4862, 5590)]