84430360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 228925440

約数和(自身を除く): 144495080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 71, 124, 137, 140, 142, 155, 217, 248, 274, 280, 284, 310, 355, 434, 497, 548, 568, 620, 685, 710, 868, 959, 994, 1085, 1096, 1240, 1370, 1420, 1736, 1918, 1988, 2170, 2201, 2485, 2740, 2840, 3836, 3976, 4247, 4340, 4402, 4795, 4970, 5480, 7672, 8494, 8680, 8804, 9590, 9727, 9940, 11005, 15407, 16988, 17608, 19180, 19454, 19880, 21235, 22010, 29729, 30814, 33976, 38360, 38908, 42470, 44020, 48635, 59458, 61628, 68089, 77035, 77816, 84940, 88040, 97270, 118916, 123256, 136178, 148645, 154070, 169880, 194540, 237832, 272356, 297290, 301537, 308140, 340445, 389080, 544712, 594580, 603074, 616280, 680890, 1189160, 1206148, 1361780, 1507685, 2110759, 2412296, 2723560, 3015370, 4221518, 6030740, 8443036, 10553795, 12061480, 16886072, 21107590, 42215180, 84430360]

約数ペア:

[(1, 84430360), (2, 42215180), (4, 21107590), (5, 16886072), (7, 12061480), (8, 10553795), (10, 8443036), (14, 6030740), (20, 4221518), (28, 3015370), (31, 2723560), (35, 2412296), (40, 2110759), (56, 1507685), (62, 1361780), (70, 1206148), (71, 1189160), (124, 680890), (137, 616280), (140, 603074), (142, 594580), (155, 544712), (217, 389080), (248, 340445), (274, 308140), (280, 301537), (284, 297290), (310, 272356), (355, 237832), (434, 194540), (497, 169880), (548, 154070), (568, 148645), (620, 136178), (685, 123256), (710, 118916), (868, 97270), (959, 88040), (994, 84940), (1085, 77816), (1096, 77035), (1240, 68089), (1370, 61628), (1420, 59458), (1736, 48635), (1918, 44020), (1988, 42470), (2170, 38908), (2201, 38360), (2485, 33976), (2740, 30814), (2840, 29729), (3836, 22010), (3976, 21235), (4247, 19880), (4340, 19454), (4402, 19180), (4795, 17608), (4970, 16988), (5480, 15407), (7672, 11005), (8494, 9940), (8680, 9727), (8804, 9590)]