64548900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:652

約数の個数: 180

約数和(自身を含む): 225705172

約数和(自身を除く): 161156272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 613, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1226, 1300, 1350, 1404, 1620, 1755, 1839, 1950, 2025, 2106, 2340, 2452, 2700, 2925, 3065, 3510, 3678, 3900, 4050, 4212, 5265, 5517, 5850, 6130, 7020, 7356, 7969, 8100, 8775, 9195, 10530, 11034, 11700, 12260, 15325, 15938, 16551, 17550, 18390, 21060, 22068, 23907, 26325, 27585, 30650, 31876, 33102, 35100, 36780, 39845, 45975, 47814, 49653, 52650, 55170, 61300, 66204, 71721, 79690, 82755, 91950, 95628, 99306, 105300, 110340, 119535, 137925, 143442, 159380, 165510, 183900, 198612, 199225, 215163, 239070, 248265, 275850, 286884, 331020, 358605, 398450, 413775, 430326, 478140, 496530, 551700, 597675, 645489, 717210, 796900, 827550, 860652, 993060, 1075815, 1195350, 1241325, 1290978, 1434420, 1655100, 1793025, 2151630, 2390700, 2482650, 2581956, 3227445, 3586050, 4303260, 4965300, 5379075, 6454890, 7172100, 10758150, 12909780, 16137225, 21516300, 32274450, 64548900]

約数ペア:

[(1, 64548900), (2, 32274450), (3, 21516300), (4, 16137225), (5, 12909780), (6, 10758150), (9, 7172100), (10, 6454890), (12, 5379075), (13, 4965300), (15, 4303260), (18, 3586050), (20, 3227445), (25, 2581956), (26, 2482650), (27, 2390700), (30, 2151630), (36, 1793025), (39, 1655100), (45, 1434420), (50, 1290978), (52, 1241325), (54, 1195350), (60, 1075815), (65, 993060), (75, 860652), (78, 827550), (81, 796900), (90, 717210), (100, 645489), (108, 597675), (117, 551700), (130, 496530), (135, 478140), (150, 430326), (156, 413775), (162, 398450), (180, 358605), (195, 331020), (225, 286884), (234, 275850), (260, 248265), (270, 239070), (300, 215163), (324, 199225), (325, 198612), (351, 183900), (390, 165510), (405, 159380), (450, 143442), (468, 137925), (540, 119535), (585, 110340), (613, 105300), (650, 99306), (675, 95628), (702, 91950), (780, 82755), (810, 79690), (900, 71721), (975, 66204), (1053, 61300), (1170, 55170), (1226, 52650), (1300, 49653), (1350, 47814), (1404, 45975), (1620, 39845), (1755, 36780), (1839, 35100), (1950, 33102), (2025, 31876), (2106, 30650), (2340, 27585), (2452, 26325), (2700, 23907), (2925, 22068), (3065, 21060), (3510, 18390), (3678, 17550), (3900, 16551), (4050, 15938), (4212, 15325), (5265, 12260), (5517, 11700), (5850, 11034), (6130, 10530), (7020, 9195), (7356, 8775), (7969, 8100)]