38961679400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2212

約数の個数: 192

約数和(自身を含む): 105328080000

約数和(自身を除く): 66366400600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 109, 131, 140, 175, 200, 218, 262, 280, 350, 436, 524, 545, 655, 700, 763, 872, 917, 1048, 1090, 1310, 1400, 1526, 1834, 1949, 2180, 2620, 2725, 3052, 3275, 3668, 3815, 3898, 4360, 4585, 5240, 5450, 6104, 6550, 7336, 7630, 7796, 9170, 9745, 10900, 13100, 13643, 14279, 15260, 15592, 18340, 19075, 19490, 21800, 22925, 26200, 27286, 28558, 30520, 36680, 38150, 38980, 45850, 48725, 54572, 57116, 68215, 71395, 76300, 77960, 91700, 97450, 99953, 109144, 114232, 136430, 142790, 152600, 183400, 194900, 199906, 212441, 255319, 272860, 285580, 341075, 356975, 389800, 399812, 424882, 499765, 510638, 545720, 571160, 682150, 713950, 799624, 849764, 999530, 1021276, 1062205, 1276595, 1364300, 1427900, 1487087, 1699528, 1787233, 1999060, 2042552, 2124410, 2498825, 2553190, 2728600, 2855800, 2974174, 3574466, 3998120, 4248820, 4997650, 5106380, 5311025, 5948348, 6382975, 7148932, 7435435, 8497640, 8936165, 9995300, 10212760, 10622050, 11896696, 12765950, 14297864, 14870870, 17872330, 19990600, 21244100, 25531900, 27829771, 29741740, 35744660, 37177175, 42488200, 44680825, 51063800, 55659542, 59483480, 71489320, 74354350, 89361650, 111319084, 139148855, 148708700, 178723300, 194808397, 222638168, 278297710, 297417400, 357446600, 389616794, 556595420, 695744275, 779233588, 974041985, 1113190840, 1391488550, 1558467176, 1948083970, 2782977100, 3896167940, 4870209925, 5565954200, 7792335880, 9740419850, 19480839700, 38961679400]

約数ペア:

[(1, 38961679400), (2, 19480839700), (4, 9740419850), (5, 7792335880), (7, 5565954200), (8, 4870209925), (10, 3896167940), (14, 2782977100), (20, 1948083970), (25, 1558467176), (28, 1391488550), (35, 1113190840), (40, 974041985), (50, 779233588), (56, 695744275), (70, 556595420), (100, 389616794), (109, 357446600), (131, 297417400), (140, 278297710), (175, 222638168), (200, 194808397), (218, 178723300), (262, 148708700), (280, 139148855), (350, 111319084), (436, 89361650), (524, 74354350), (545, 71489320), (655, 59483480), (700, 55659542), (763, 51063800), (872, 44680825), (917, 42488200), (1048, 37177175), (1090, 35744660), (1310, 29741740), (1400, 27829771), (1526, 25531900), (1834, 21244100), (1949, 19990600), (2180, 17872330), (2620, 14870870), (2725, 14297864), (3052, 12765950), (3275, 11896696), (3668, 10622050), (3815, 10212760), (3898, 9995300), (4360, 8936165), (4585, 8497640), (5240, 7435435), (5450, 7148932), (6104, 6382975), (6550, 5948348), (7336, 5311025), (7630, 5106380), (7796, 4997650), (9170, 4248820), (9745, 3998120), (10900, 3574466), (13100, 2974174), (13643, 2855800), (14279, 2728600), (15260, 2553190), (15592, 2498825), (18340, 2124410), (19075, 2042552), (19490, 1999060), (21800, 1787233), (22925, 1699528), (26200, 1487087), (27286, 1427900), (28558, 1364300), (30520, 1276595), (36680, 1062205), (38150, 1021276), (38980, 999530), (45850, 849764), (48725, 799624), (54572, 713950), (57116, 682150), (68215, 571160), (71395, 545720), (76300, 510638), (77960, 499765), (91700, 424882), (97450, 399812), (99953, 389800), (109144, 356975), (114232, 341075), (136430, 285580), (142790, 272860), (152600, 255319), (183400, 212441), (194900, 199906)]