666992100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 1993997376

約数和(自身を除く): 1327005276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 211, 246, 257, 300, 410, 422, 492, 514, 615, 633, 771, 820, 844, 1025, 1028, 1055, 1230, 1266, 1285, 1542, 2050, 2110, 2460, 2532, 2570, 3075, 3084, 3165, 3855, 4100, 4220, 5140, 5275, 6150, 6330, 6425, 7710, 8651, 10537, 10550, 12300, 12660, 12850, 15420, 15825, 17302, 19275, 21074, 21100, 25700, 25953, 31611, 31650, 34604, 38550, 42148, 43255, 51906, 52685, 54227, 63222, 63300, 77100, 86510, 103812, 105370, 108454, 126444, 129765, 158055, 162681, 173020, 210740, 216275, 216908, 259530, 263425, 271135, 316110, 325362, 432550, 519060, 526850, 542270, 632220, 648825, 650724, 790275, 813405, 865100, 1053700, 1084540, 1297650, 1355675, 1580550, 1626810, 2223307, 2595300, 2711350, 3161100, 3253620, 4067025, 4446614, 5422700, 6669921, 8134050, 8893228, 11116535, 13339842, 16268100, 22233070, 26679684, 33349605, 44466140, 55582675, 66699210, 111165350, 133398420, 166748025, 222330700, 333496050, 666992100]

約数ペア:

[(1, 666992100), (2, 333496050), (3, 222330700), (4, 166748025), (5, 133398420), (6, 111165350), (10, 66699210), (12, 55582675), (15, 44466140), (20, 33349605), (25, 26679684), (30, 22233070), (41, 16268100), (50, 13339842), (60, 11116535), (75, 8893228), (82, 8134050), (100, 6669921), (123, 5422700), (150, 4446614), (164, 4067025), (205, 3253620), (211, 3161100), (246, 2711350), (257, 2595300), (300, 2223307), (410, 1626810), (422, 1580550), (492, 1355675), (514, 1297650), (615, 1084540), (633, 1053700), (771, 865100), (820, 813405), (844, 790275), (1025, 650724), (1028, 648825), (1055, 632220), (1230, 542270), (1266, 526850), (1285, 519060), (1542, 432550), (2050, 325362), (2110, 316110), (2460, 271135), (2532, 263425), (2570, 259530), (3075, 216908), (3084, 216275), (3165, 210740), (3855, 173020), (4100, 162681), (4220, 158055), (5140, 129765), (5275, 126444), (6150, 108454), (6330, 105370), (6425, 103812), (7710, 86510), (8651, 77100), (10537, 63300), (10550, 63222), (12300, 54227), (12660, 52685), (12850, 51906), (15420, 43255), (15825, 42148), (17302, 38550), (19275, 34604), (21074, 31650), (21100, 31611), (25700, 25953)]