15202989100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1$

素因数の和:1112

約数の個数: 144

約数和(自身を含む): 36222681600

約数和(自身を除く): 21019692500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 179, 260, 316, 325, 358, 395, 650, 716, 790, 827, 895, 1027, 1300, 1580, 1654, 1790, 1975, 2054, 2327, 3308, 3580, 3950, 4108, 4135, 4475, 4654, 5135, 7900, 8270, 8950, 9308, 10270, 10751, 11635, 14141, 16540, 17900, 20540, 20675, 21502, 23270, 25675, 28282, 41350, 43004, 46540, 51350, 53755, 56564, 58175, 65333, 70705, 82700, 102700, 107510, 116350, 130666, 141410, 148033, 183833, 215020, 232700, 261332, 268775, 282820, 296066, 326665, 353525, 367666, 537550, 592132, 653330, 707050, 735332, 740165, 849329, 919165, 1075100, 1306660, 1414100, 1480330, 1633325, 1698658, 1838330, 1924429, 2960660, 3266650, 3397316, 3676660, 3700825, 3848858, 4246645, 4595825, 6533300, 7401650, 7697716, 8493290, 9191650, 9622145, 11694607, 14803300, 16986580, 18383300, 19244290, 21233225, 23389214, 38488580, 42466450, 46778428, 48110725, 58473035, 84932900, 96221450, 116946070, 152029891, 192442900, 233892140, 292365175, 304059782, 584730350, 608119564, 760149455, 1169460700, 1520298910, 3040597820, 3800747275, 7601494550, 15202989100]

約数ペア:

[(1, 15202989100), (2, 7601494550), (4, 3800747275), (5, 3040597820), (10, 1520298910), (13, 1169460700), (20, 760149455), (25, 608119564), (26, 584730350), (50, 304059782), (52, 292365175), (65, 233892140), (79, 192442900), (100, 152029891), (130, 116946070), (158, 96221450), (179, 84932900), (260, 58473035), (316, 48110725), (325, 46778428), (358, 42466450), (395, 38488580), (650, 23389214), (716, 21233225), (790, 19244290), (827, 18383300), (895, 16986580), (1027, 14803300), (1300, 11694607), (1580, 9622145), (1654, 9191650), (1790, 8493290), (1975, 7697716), (2054, 7401650), (2327, 6533300), (3308, 4595825), (3580, 4246645), (3950, 3848858), (4108, 3700825), (4135, 3676660), (4475, 3397316), (4654, 3266650), (5135, 2960660), (7900, 1924429), (8270, 1838330), (8950, 1698658), (9308, 1633325), (10270, 1480330), (10751, 1414100), (11635, 1306660), (14141, 1075100), (16540, 919165), (17900, 849329), (20540, 740165), (20675, 735332), (21502, 707050), (23270, 653330), (25675, 592132), (28282, 537550), (41350, 367666), (43004, 353525), (46540, 326665), (51350, 296066), (53755, 282820), (56564, 268775), (58175, 261332), (65333, 232700), (70705, 215020), (82700, 183833), (102700, 148033), (107510, 141410), (116350, 130666)]