74240145

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 164324160

約数和(自身を除く): 90084015

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 43, 45, 49, 63, 81, 87, 105, 129, 135, 145, 147, 189, 203, 215, 243, 245, 261, 301, 315, 387, 405, 435, 441, 567, 609, 645, 735, 783, 903, 945, 1015, 1161, 1215, 1247, 1305, 1323, 1421, 1505, 1701, 1827, 1935, 2107, 2205, 2349, 2709, 2835, 3045, 3483, 3741, 3915, 3969, 4263, 4515, 5481, 5805, 6235, 6321, 6615, 7047, 7105, 8127, 8505, 8729, 9135, 10449, 10535, 11223, 11745, 11907, 12789, 13545, 16443, 17415, 18705, 18963, 19845, 21315, 24381, 26187, 27405, 31605, 33669, 35235, 38367, 40635, 43645, 49329, 52245, 56115, 56889, 59535, 61103, 63945, 73143, 78561, 82215, 94815, 101007, 115101, 121905, 130935, 168345, 170667, 183309, 191835, 235683, 246645, 284445, 303021, 305515, 345303, 365715, 392805, 505035, 512001, 549927, 575505, 707049, 853335, 916545, 1178415, 1515105, 1649781, 1726515, 2121147, 2560005, 2749635, 3535245, 4949343, 8248905, 10605735, 14848029, 24746715, 74240145]

約数ペア:

[(1, 74240145), (3, 24746715), (5, 14848029), (7, 10605735), (9, 8248905), (15, 4949343), (21, 3535245), (27, 2749635), (29, 2560005), (35, 2121147), (43, 1726515), (45, 1649781), (49, 1515105), (63, 1178415), (81, 916545), (87, 853335), (105, 707049), (129, 575505), (135, 549927), (145, 512001), (147, 505035), (189, 392805), (203, 365715), (215, 345303), (243, 305515), (245, 303021), (261, 284445), (301, 246645), (315, 235683), (387, 191835), (405, 183309), (435, 170667), (441, 168345), (567, 130935), (609, 121905), (645, 115101), (735, 101007), (783, 94815), (903, 82215), (945, 78561), (1015, 73143), (1161, 63945), (1215, 61103), (1247, 59535), (1305, 56889), (1323, 56115), (1421, 52245), (1505, 49329), (1701, 43645), (1827, 40635), (1935, 38367), (2107, 35235), (2205, 33669), (2349, 31605), (2709, 27405), (2835, 26187), (3045, 24381), (3483, 21315), (3741, 19845), (3915, 18963), (3969, 18705), (4263, 17415), (4515, 16443), (5481, 13545), (5805, 12789), (6235, 11907), (6321, 11745), (6615, 11223), (7047, 10535), (7105, 10449), (8127, 9135), (8505, 8729)]