285514650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 803781888

約数和(自身を除く): 518267238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 97, 150, 155, 186, 194, 211, 225, 279, 291, 310, 422, 450, 465, 485, 558, 582, 633, 775, 873, 930, 970, 1055, 1266, 1395, 1455, 1550, 1746, 1899, 2110, 2325, 2425, 2790, 2910, 3007, 3165, 3798, 4365, 4650, 4850, 5275, 6014, 6330, 6541, 6975, 7275, 8730, 9021, 9495, 10550, 13082, 13950, 14550, 15035, 15825, 18042, 18990, 19623, 20467, 21825, 27063, 30070, 31650, 32705, 39246, 40934, 43650, 45105, 47475, 54126, 58869, 61401, 65410, 75175, 90210, 94950, 98115, 102335, 117738, 122802, 135315, 150350, 163525, 184203, 196230, 204670, 225525, 270630, 294345, 307005, 327050, 368406, 451050, 490575, 511675, 588690, 614010, 634477, 676575, 921015, 981150, 1023350, 1268954, 1353150, 1471725, 1535025, 1842030, 1903431, 2943450, 3070050, 3172385, 3806862, 4605075, 5710293, 6344770, 9210150, 9517155, 11420586, 15861925, 19034310, 28551465, 31723850, 47585775, 57102930, 95171550, 142757325, 285514650]

約数ペア:

[(1, 285514650), (2, 142757325), (3, 95171550), (5, 57102930), (6, 47585775), (9, 31723850), (10, 28551465), (15, 19034310), (18, 15861925), (25, 11420586), (30, 9517155), (31, 9210150), (45, 6344770), (50, 5710293), (62, 4605075), (75, 3806862), (90, 3172385), (93, 3070050), (97, 2943450), (150, 1903431), (155, 1842030), (186, 1535025), (194, 1471725), (211, 1353150), (225, 1268954), (279, 1023350), (291, 981150), (310, 921015), (422, 676575), (450, 634477), (465, 614010), (485, 588690), (558, 511675), (582, 490575), (633, 451050), (775, 368406), (873, 327050), (930, 307005), (970, 294345), (1055, 270630), (1266, 225525), (1395, 204670), (1455, 196230), (1550, 184203), (1746, 163525), (1899, 150350), (2110, 135315), (2325, 122802), (2425, 117738), (2790, 102335), (2910, 98115), (3007, 94950), (3165, 90210), (3798, 75175), (4365, 65410), (4650, 61401), (4850, 58869), (5275, 54126), (6014, 47475), (6330, 45105), (6541, 43650), (6975, 40934), (7275, 39246), (8730, 32705), (9021, 31650), (9495, 30070), (10550, 27063), (13082, 21825), (13950, 20467), (14550, 19623), (15035, 18990), (15825, 18042)]