42534450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 136553760

約数和(自身を除く): 94019310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 643, 675, 735, 882, 945, 1050, 1225, 1286, 1323, 1350, 1470, 1575, 1890, 1929, 2205, 2450, 2646, 3150, 3215, 3675, 3858, 4410, 4501, 4725, 5787, 6430, 6615, 7350, 9002, 9450, 9645, 11025, 11574, 13230, 13503, 16075, 17361, 19290, 22050, 22505, 27006, 28935, 31507, 32150, 33075, 34722, 40509, 45010, 48225, 57870, 63014, 66150, 67515, 81018, 86805, 94521, 96450, 112525, 121527, 135030, 144675, 157535, 173610, 189042, 202545, 225050, 243054, 283563, 289350, 315070, 337575, 405090, 434025, 472605, 567126, 607635, 675150, 787675, 850689, 868050, 945210, 1012725, 1215270, 1417815, 1575350, 1701378, 2025450, 2363025, 2835630, 3038175, 4253445, 4726050, 6076350, 7089075, 8506890, 14178150, 21267225, 42534450]

約数ペア:

[(1, 42534450), (2, 21267225), (3, 14178150), (5, 8506890), (6, 7089075), (7, 6076350), (9, 4726050), (10, 4253445), (14, 3038175), (15, 2835630), (18, 2363025), (21, 2025450), (25, 1701378), (27, 1575350), (30, 1417815), (35, 1215270), (42, 1012725), (45, 945210), (49, 868050), (50, 850689), (54, 787675), (63, 675150), (70, 607635), (75, 567126), (90, 472605), (98, 434025), (105, 405090), (126, 337575), (135, 315070), (147, 289350), (150, 283563), (175, 243054), (189, 225050), (210, 202545), (225, 189042), (245, 173610), (270, 157535), (294, 144675), (315, 135030), (350, 121527), (378, 112525), (441, 96450), (450, 94521), (490, 86805), (525, 81018), (630, 67515), (643, 66150), (675, 63014), (735, 57870), (882, 48225), (945, 45010), (1050, 40509), (1225, 34722), (1286, 33075), (1323, 32150), (1350, 31507), (1470, 28935), (1575, 27006), (1890, 22505), (1929, 22050), (2205, 19290), (2450, 17361), (2646, 16075), (3150, 13503), (3215, 13230), (3675, 11574), (3858, 11025), (4410, 9645), (4501, 9450), (4725, 9002), (5787, 7350), (6430, 6615)]