129859000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 323481600

約数和(自身を除く): 193622600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 59, 62, 71, 100, 118, 124, 125, 142, 155, 200, 236, 248, 250, 284, 295, 310, 355, 472, 500, 568, 590, 620, 710, 775, 1000, 1180, 1240, 1420, 1475, 1550, 1775, 1829, 2201, 2360, 2840, 2950, 3100, 3550, 3658, 3875, 4189, 4402, 5900, 6200, 7100, 7316, 7375, 7750, 8378, 8804, 8875, 9145, 11005, 11800, 14200, 14632, 14750, 15500, 16756, 17608, 17750, 18290, 20945, 22010, 29500, 31000, 33512, 35500, 36580, 41890, 44020, 45725, 55025, 59000, 71000, 73160, 83780, 88040, 91450, 104725, 110050, 129859, 167560, 182900, 209450, 220100, 228625, 259718, 275125, 365800, 418900, 440200, 457250, 519436, 523625, 550250, 649295, 837800, 914500, 1038872, 1047250, 1100500, 1298590, 1829000, 2094500, 2201000, 2597180, 3246475, 4189000, 5194360, 6492950, 12985900, 16232375, 25971800, 32464750, 64929500, 129859000]

約数ペア:

[(1, 129859000), (2, 64929500), (4, 32464750), (5, 25971800), (8, 16232375), (10, 12985900), (20, 6492950), (25, 5194360), (31, 4189000), (40, 3246475), (50, 2597180), (59, 2201000), (62, 2094500), (71, 1829000), (100, 1298590), (118, 1100500), (124, 1047250), (125, 1038872), (142, 914500), (155, 837800), (200, 649295), (236, 550250), (248, 523625), (250, 519436), (284, 457250), (295, 440200), (310, 418900), (355, 365800), (472, 275125), (500, 259718), (568, 228625), (590, 220100), (620, 209450), (710, 182900), (775, 167560), (1000, 129859), (1180, 110050), (1240, 104725), (1420, 91450), (1475, 88040), (1550, 83780), (1775, 73160), (1829, 71000), (2201, 59000), (2360, 55025), (2840, 45725), (2950, 44020), (3100, 41890), (3550, 36580), (3658, 35500), (3875, 33512), (4189, 31000), (4402, 29500), (5900, 22010), (6200, 20945), (7100, 18290), (7316, 17750), (7375, 17608), (7750, 16756), (8378, 15500), (8804, 14750), (8875, 14632), (9145, 14200), (11005, 11800)]