65319800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 193945920

約数和(自身を除く): 128626120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 37, 40, 50, 52, 56, 65, 70, 74, 91, 97, 100, 104, 130, 140, 148, 175, 182, 185, 194, 200, 259, 260, 280, 296, 325, 350, 364, 370, 388, 455, 481, 485, 518, 520, 650, 679, 700, 728, 740, 776, 910, 925, 962, 970, 1036, 1261, 1295, 1300, 1358, 1400, 1480, 1820, 1850, 1924, 1940, 2072, 2275, 2405, 2425, 2522, 2590, 2600, 2716, 3367, 3395, 3589, 3640, 3700, 3848, 3880, 4550, 4810, 4850, 5044, 5180, 5432, 6305, 6475, 6734, 6790, 7178, 7400, 8827, 9100, 9620, 9700, 10088, 10360, 12025, 12610, 12950, 13468, 13580, 14356, 16835, 16975, 17654, 17945, 18200, 19240, 19400, 24050, 25123, 25220, 25900, 26936, 27160, 28712, 31525, 33670, 33950, 35308, 35890, 44135, 46657, 48100, 50246, 50440, 51800, 63050, 67340, 67900, 70616, 71780, 84175, 88270, 89725, 93314, 96200, 100492, 125615, 126100, 134680, 135800, 143560, 168350, 176540, 179450, 186628, 200984, 220675, 233285, 251230, 252200, 326599, 336700, 353080, 358900, 373256, 441350, 466570, 502460, 628075, 653198, 673400, 717800, 882700, 933140, 1004920, 1166425, 1256150, 1306396, 1632995, 1765400, 1866280, 2332850, 2512300, 2612792, 3265990, 4665700, 5024600, 6531980, 8164975, 9331400, 13063960, 16329950, 32659900, 65319800]

約数ペア:

[(1, 65319800), (2, 32659900), (4, 16329950), (5, 13063960), (7, 9331400), (8, 8164975), (10, 6531980), (13, 5024600), (14, 4665700), (20, 3265990), (25, 2612792), (26, 2512300), (28, 2332850), (35, 1866280), (37, 1765400), (40, 1632995), (50, 1306396), (52, 1256150), (56, 1166425), (65, 1004920), (70, 933140), (74, 882700), (91, 717800), (97, 673400), (100, 653198), (104, 628075), (130, 502460), (140, 466570), (148, 441350), (175, 373256), (182, 358900), (185, 353080), (194, 336700), (200, 326599), (259, 252200), (260, 251230), (280, 233285), (296, 220675), (325, 200984), (350, 186628), (364, 179450), (370, 176540), (388, 168350), (455, 143560), (481, 135800), (485, 134680), (518, 126100), (520, 125615), (650, 100492), (679, 96200), (700, 93314), (728, 89725), (740, 88270), (776, 84175), (910, 71780), (925, 70616), (962, 67900), (970, 67340), (1036, 63050), (1261, 51800), (1295, 50440), (1300, 50246), (1358, 48100), (1400, 46657), (1480, 44135), (1820, 35890), (1850, 35308), (1924, 33950), (1940, 33670), (2072, 31525), (2275, 28712), (2405, 27160), (2425, 26936), (2522, 25900), (2590, 25220), (2600, 25123), (2716, 24050), (3367, 19400), (3395, 19240), (3589, 18200), (3640, 17945), (3700, 17654), (3848, 16975), (3880, 16835), (4550, 14356), (4810, 13580), (4850, 13468), (5044, 12950), (5180, 12610), (5432, 12025), (6305, 10360), (6475, 10088), (6734, 9700), (6790, 9620), (7178, 9100), (7400, 8827)]