142640550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 424504080

約数和(自身を除く): 281863530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 45, 50, 65, 74, 75, 78, 90, 111, 117, 130, 150, 185, 195, 222, 225, 234, 325, 333, 370, 390, 450, 481, 555, 585, 650, 659, 666, 925, 962, 975, 1110, 1170, 1318, 1443, 1665, 1850, 1950, 1977, 2405, 2775, 2886, 2925, 3295, 3330, 3954, 4329, 4810, 5550, 5850, 5931, 6590, 7215, 8325, 8567, 8658, 9885, 11862, 12025, 14430, 16475, 16650, 17134, 19770, 21645, 24050, 24383, 25701, 29655, 32950, 36075, 42835, 43290, 48766, 49425, 51402, 59310, 72150, 73149, 77103, 85670, 98850, 108225, 121915, 128505, 146298, 148275, 154206, 214175, 216450, 219447, 243830, 257010, 296550, 316979, 365745, 385515, 428350, 438894, 609575, 633958, 642525, 731490, 771030, 950937, 1097235, 1219150, 1285050, 1584895, 1828725, 1901874, 1927575, 2194470, 2852811, 3169790, 3657450, 3855150, 4754685, 5486175, 5705622, 7924475, 9509370, 10972350, 14264055, 15848950, 23773425, 28528110, 47546850, 71320275, 142640550]

約数ペア:

[(1, 142640550), (2, 71320275), (3, 47546850), (5, 28528110), (6, 23773425), (9, 15848950), (10, 14264055), (13, 10972350), (15, 9509370), (18, 7924475), (25, 5705622), (26, 5486175), (30, 4754685), (37, 3855150), (39, 3657450), (45, 3169790), (50, 2852811), (65, 2194470), (74, 1927575), (75, 1901874), (78, 1828725), (90, 1584895), (111, 1285050), (117, 1219150), (130, 1097235), (150, 950937), (185, 771030), (195, 731490), (222, 642525), (225, 633958), (234, 609575), (325, 438894), (333, 428350), (370, 385515), (390, 365745), (450, 316979), (481, 296550), (555, 257010), (585, 243830), (650, 219447), (659, 216450), (666, 214175), (925, 154206), (962, 148275), (975, 146298), (1110, 128505), (1170, 121915), (1318, 108225), (1443, 98850), (1665, 85670), (1850, 77103), (1950, 73149), (1977, 72150), (2405, 59310), (2775, 51402), (2886, 49425), (2925, 48766), (3295, 43290), (3330, 42835), (3954, 36075), (4329, 32950), (4810, 29655), (5550, 25701), (5850, 24383), (5931, 24050), (6590, 21645), (7215, 19770), (8325, 17134), (8567, 16650), (8658, 16475), (9885, 14430), (11862, 12025)]