71721000

素因数分解:

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

素因数の和:653

約数の個数: 192

約数和(自身を含む): 261490320

約数和(自身を除く): 189769320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 125, 130, 150, 156, 180, 195, 200, 225, 234, 250, 260, 300, 312, 325, 360, 375, 390, 450, 468, 500, 520, 585, 600, 613, 650, 750, 780, 900, 936, 975, 1000, 1125, 1170, 1226, 1300, 1500, 1560, 1625, 1800, 1839, 1950, 2250, 2340, 2452, 2600, 2925, 3000, 3065, 3250, 3678, 3900, 4500, 4680, 4875, 4904, 5517, 5850, 6130, 6500, 7356, 7800, 7969, 9000, 9195, 9750, 11034, 11700, 12260, 13000, 14625, 14712, 15325, 15938, 18390, 19500, 22068, 23400, 23907, 24520, 27585, 29250, 30650, 31876, 36780, 39000, 39845, 44136, 45975, 47814, 55170, 58500, 61300, 63752, 71721, 73560, 76625, 79690, 91950, 95628, 110340, 117000, 119535, 122600, 137925, 143442, 153250, 159380, 183900, 191256, 199225, 220680, 229875, 239070, 275850, 286884, 306500, 318760, 358605, 367800, 398450, 459750, 478140, 551700, 573768, 597675, 613000, 689625, 717210, 796900, 919500, 956280, 996125, 1103400, 1195350, 1379250, 1434420, 1593800, 1793025, 1839000, 1992250, 2390700, 2758500, 2868840, 2988375, 3586050, 3984500, 4781400, 5517000, 5976750, 7172100, 7969000, 8965125, 11953500, 14344200, 17930250, 23907000, 35860500, 71721000]

約数ペア:

[(1, 71721000), (2, 35860500), (3, 23907000), (4, 17930250), (5, 14344200), (6, 11953500), (8, 8965125), (9, 7969000), (10, 7172100), (12, 5976750), (13, 5517000), (15, 4781400), (18, 3984500), (20, 3586050), (24, 2988375), (25, 2868840), (26, 2758500), (30, 2390700), (36, 1992250), (39, 1839000), (40, 1793025), (45, 1593800), (50, 1434420), (52, 1379250), (60, 1195350), (65, 1103400), (72, 996125), (75, 956280), (78, 919500), (90, 796900), (100, 717210), (104, 689625), (117, 613000), (120, 597675), (125, 573768), (130, 551700), (150, 478140), (156, 459750), (180, 398450), (195, 367800), (200, 358605), (225, 318760), (234, 306500), (250, 286884), (260, 275850), (300, 239070), (312, 229875), (325, 220680), (360, 199225), (375, 191256), (390, 183900), (450, 159380), (468, 153250), (500, 143442), (520, 137925), (585, 122600), (600, 119535), (613, 117000), (650, 110340), (750, 95628), (780, 91950), (900, 79690), (936, 76625), (975, 73560), (1000, 71721), (1125, 63752), (1170, 61300), (1226, 58500), (1300, 55170), (1500, 47814), (1560, 45975), (1625, 44136), (1800, 39845), (1839, 39000), (1950, 36780), (2250, 31876), (2340, 30650), (2452, 29250), (2600, 27585), (2925, 24520), (3000, 23907), (3065, 23400), (3250, 22068), (3678, 19500), (3900, 18390), (4500, 15938), (4680, 15325), (4875, 14712), (4904, 14625), (5517, 13000), (5850, 12260), (6130, 11700), (6500, 11034), (7356, 9750), (7800, 9195), (7969, 9000)]