74073780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 261424800

約数和(自身を除く): 187351020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 179, 180, 190, 198, 209, 220, 228, 242, 285, 330, 342, 358, 363, 380, 396, 418, 484, 495, 537, 570, 605, 627, 660, 684, 716, 726, 836, 855, 895, 990, 1045, 1074, 1089, 1140, 1210, 1254, 1452, 1611, 1710, 1790, 1815, 1881, 1969, 1980, 2090, 2148, 2178, 2299, 2420, 2508, 2685, 3135, 3222, 3401, 3420, 3580, 3630, 3762, 3938, 4180, 4356, 4598, 5370, 5445, 5907, 6270, 6444, 6802, 6897, 7260, 7524, 7876, 8055, 9196, 9405, 9845, 10203, 10740, 10890, 11495, 11814, 12540, 13604, 13794, 16110, 17005, 17721, 18810, 19690, 20406, 20691, 21659, 21780, 22990, 23628, 27588, 29535, 30609, 32220, 34010, 34485, 35442, 37411, 37620, 39380, 40812, 41382, 43318, 45980, 51015, 59070, 61218, 64977, 68020, 68970, 70884, 74822, 82764, 86636, 88605, 102030, 103455, 108295, 112233, 118140, 122436, 129954, 137940, 149644, 153045, 177210, 187055, 194931, 204060, 206910, 216590, 224466, 259908, 306090, 324885, 336699, 354420, 374110, 389862, 411521, 413820, 433180, 448932, 561165, 612180, 649770, 673398, 748220, 779724, 823042, 974655, 1122330, 1234563, 1299540, 1346796, 1646084, 1683495, 1949310, 2057605, 2244660, 2469126, 3366990, 3703689, 3898620, 4115210, 4938252, 6172815, 6733980, 7407378, 8230420, 12345630, 14814756, 18518445, 24691260, 37036890, 74073780]

約数ペア:

[(1, 74073780), (2, 37036890), (3, 24691260), (4, 18518445), (5, 14814756), (6, 12345630), (9, 8230420), (10, 7407378), (11, 6733980), (12, 6172815), (15, 4938252), (18, 4115210), (19, 3898620), (20, 3703689), (22, 3366990), (30, 2469126), (33, 2244660), (36, 2057605), (38, 1949310), (44, 1683495), (45, 1646084), (55, 1346796), (57, 1299540), (60, 1234563), (66, 1122330), (76, 974655), (90, 823042), (95, 779724), (99, 748220), (110, 673398), (114, 649770), (121, 612180), (132, 561165), (165, 448932), (171, 433180), (179, 413820), (180, 411521), (190, 389862), (198, 374110), (209, 354420), (220, 336699), (228, 324885), (242, 306090), (285, 259908), (330, 224466), (342, 216590), (358, 206910), (363, 204060), (380, 194931), (396, 187055), (418, 177210), (484, 153045), (495, 149644), (537, 137940), (570, 129954), (605, 122436), (627, 118140), (660, 112233), (684, 108295), (716, 103455), (726, 102030), (836, 88605), (855, 86636), (895, 82764), (990, 74822), (1045, 70884), (1074, 68970), (1089, 68020), (1140, 64977), (1210, 61218), (1254, 59070), (1452, 51015), (1611, 45980), (1710, 43318), (1790, 41382), (1815, 40812), (1881, 39380), (1969, 37620), (1980, 37411), (2090, 35442), (2148, 34485), (2178, 34010), (2299, 32220), (2420, 30609), (2508, 29535), (2685, 27588), (3135, 23628), (3222, 22990), (3401, 21780), (3420, 21659), (3580, 20691), (3630, 20406), (3762, 19690), (3938, 18810), (4180, 17721), (4356, 17005), (4598, 16110), (5370, 13794), (5445, 13604), (5907, 12540), (6270, 11814), (6444, 11495), (6802, 10890), (6897, 10740), (7260, 10203), (7524, 9845), (7876, 9405), (8055, 9196)]