6840379980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{76463}}^1$

素因数の和:76556

約数の個数: 144

約数和(自身を含む): 24047622144

約数和(自身を除く): 17207242164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2556, 2982, 3195, 4260, 4473, 4970, 5964, 6390, 7455, 8946, 9940, 12780, 14910, 17892, 22365, 29820, 44730, 76463, 89460, 152926, 229389, 305852, 382315, 458778, 535241, 688167, 764630, 917556, 1070482, 1146945, 1376334, 1529260, 1605723, 2140964, 2293890, 2676205, 2752668, 3211446, 3440835, 4587780, 4817169, 5352410, 5428873, 6422892, 6881670, 8028615, 9634338, 10704820, 10857746, 13763340, 16057230, 16286619, 19268676, 21715492, 24085845, 27144365, 32114460, 32573238, 38002111, 48171690, 48859857, 54288730, 65146476, 76004222, 81433095, 96343380, 97719714, 108577460, 114006333, 152008444, 162866190, 190010555, 195439428, 228012666, 244299285, 325732380, 342018999, 380021110, 456025332, 488598570, 570031665, 684037998, 760042220, 977197140, 1140063330, 1368075996, 1710094995, 2280126660, 3420189990, 6840379980]

約数ペア:

[(1, 6840379980), (2, 3420189990), (3, 2280126660), (4, 1710094995), (5, 1368075996), (6, 1140063330), (7, 977197140), (9, 760042220), (10, 684037998), (12, 570031665), (14, 488598570), (15, 456025332), (18, 380021110), (20, 342018999), (21, 325732380), (28, 244299285), (30, 228012666), (35, 195439428), (36, 190010555), (42, 162866190), (45, 152008444), (60, 114006333), (63, 108577460), (70, 97719714), (71, 96343380), (84, 81433095), (90, 76004222), (105, 65146476), (126, 54288730), (140, 48859857), (142, 48171690), (180, 38002111), (210, 32573238), (213, 32114460), (252, 27144365), (284, 24085845), (315, 21715492), (355, 19268676), (420, 16286619), (426, 16057230), (497, 13763340), (630, 10857746), (639, 10704820), (710, 9634338), (852, 8028615), (994, 6881670), (1065, 6422892), (1260, 5428873), (1278, 5352410), (1420, 4817169), (1491, 4587780), (1988, 3440835), (2130, 3211446), (2485, 2752668), (2556, 2676205), (2982, 2293890), (3195, 2140964), (4260, 1605723), (4473, 1529260), (4970, 1376334), (5964, 1146945), (6390, 1070482), (7455, 917556), (8946, 764630), (9940, 688167), (12780, 535241), (14910, 458778), (17892, 382315), (22365, 305852), (29820, 229389), (44730, 152926), (76463, 89460)]