257057100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 216

約数和(自身を含む): 844945920

約数和(自身を除く): 587888820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 59, 60, 75, 90, 94, 100, 103, 118, 141, 150, 177, 180, 188, 206, 225, 235, 236, 282, 295, 300, 309, 354, 412, 423, 450, 470, 515, 531, 564, 590, 618, 705, 708, 846, 885, 900, 927, 940, 1030, 1062, 1175, 1180, 1236, 1410, 1475, 1545, 1692, 1770, 1854, 2060, 2115, 2124, 2350, 2575, 2655, 2773, 2820, 2950, 3090, 3525, 3540, 3708, 4230, 4425, 4635, 4700, 4841, 5150, 5310, 5546, 5900, 6077, 6180, 7050, 7725, 8319, 8460, 8850, 9270, 9682, 10300, 10575, 10620, 11092, 12154, 13275, 13865, 14100, 14523, 15450, 16638, 17700, 18231, 18540, 19364, 21150, 23175, 24205, 24308, 24957, 26550, 27730, 29046, 30385, 30900, 33276, 36462, 41595, 42300, 43569, 46350, 48410, 49914, 53100, 54693, 55460, 58092, 60770, 69325, 72615, 72924, 83190, 87138, 91155, 92700, 96820, 99828, 109386, 121025, 121540, 124785, 138650, 145230, 151925, 166380, 174276, 182310, 207975, 217845, 218772, 242050, 249570, 273465, 277300, 285619, 290460, 303850, 363075, 364620, 415950, 435690, 455775, 484100, 499140, 546930, 571238, 607700, 623925, 726150, 831900, 856857, 871380, 911550, 1089225, 1093860, 1142476, 1247850, 1367325, 1428095, 1452300, 1713714, 1823100, 2178450, 2495700, 2570571, 2734650, 2856190, 3427428, 4284285, 4356900, 5141142, 5469300, 5712380, 7140475, 8568570, 10282284, 12852855, 14280950, 17137140, 21421425, 25705710, 28561900, 42842850, 51411420, 64264275, 85685700, 128528550, 257057100]

約数ペア:

[(1, 257057100), (2, 128528550), (3, 85685700), (4, 64264275), (5, 51411420), (6, 42842850), (9, 28561900), (10, 25705710), (12, 21421425), (15, 17137140), (18, 14280950), (20, 12852855), (25, 10282284), (30, 8568570), (36, 7140475), (45, 5712380), (47, 5469300), (50, 5141142), (59, 4356900), (60, 4284285), (75, 3427428), (90, 2856190), (94, 2734650), (100, 2570571), (103, 2495700), (118, 2178450), (141, 1823100), (150, 1713714), (177, 1452300), (180, 1428095), (188, 1367325), (206, 1247850), (225, 1142476), (235, 1093860), (236, 1089225), (282, 911550), (295, 871380), (300, 856857), (309, 831900), (354, 726150), (412, 623925), (423, 607700), (450, 571238), (470, 546930), (515, 499140), (531, 484100), (564, 455775), (590, 435690), (618, 415950), (705, 364620), (708, 363075), (846, 303850), (885, 290460), (900, 285619), (927, 277300), (940, 273465), (1030, 249570), (1062, 242050), (1175, 218772), (1180, 217845), (1236, 207975), (1410, 182310), (1475, 174276), (1545, 166380), (1692, 151925), (1770, 145230), (1854, 138650), (2060, 124785), (2115, 121540), (2124, 121025), (2350, 109386), (2575, 99828), (2655, 96820), (2773, 92700), (2820, 91155), (2950, 87138), (3090, 83190), (3525, 72924), (3540, 72615), (3708, 69325), (4230, 60770), (4425, 58092), (4635, 55460), (4700, 54693), (4841, 53100), (5150, 49914), (5310, 48410), (5546, 46350), (5900, 43569), (6077, 42300), (6180, 41595), (7050, 36462), (7725, 33276), (8319, 30900), (8460, 30385), (8850, 29046), (9270, 27730), (9682, 26550), (10300, 24957), (10575, 24308), (10620, 24205), (11092, 23175), (12154, 21150), (13275, 19364), (13865, 18540), (14100, 18231), (14523, 17700), (15450, 16638)]