858602290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 1963035648

約数和(自身を除く): 1104433358

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 97, 130, 137, 142, 182, 194, 274, 355, 455, 485, 497, 679, 685, 710, 910, 923, 959, 970, 994, 1261, 1358, 1370, 1781, 1846, 1918, 2485, 2522, 3395, 3562, 4615, 4795, 4970, 6305, 6461, 6790, 6887, 8827, 8905, 9230, 9590, 9727, 12467, 12610, 12922, 13289, 13774, 17654, 17810, 19454, 24934, 26578, 32305, 34435, 44135, 48209, 48635, 62335, 64610, 66445, 68089, 68870, 88270, 89531, 93023, 96418, 97270, 124670, 126451, 132890, 136178, 172757, 179062, 186046, 241045, 252902, 340445, 345514, 447655, 465115, 482090, 626717, 632255, 680890, 863785, 885157, 895310, 930230, 943519, 1209299, 1253434, 1264510, 1727570, 1770314, 1887038, 2418598, 3133585, 4425785, 4717595, 6046495, 6267170, 6604633, 8851570, 9435190, 12092990, 12265747, 13209266, 24531494, 33023165, 61328735, 66046330, 85860229, 122657470, 171720458, 429301145, 858602290]

約数ペア:

[(1, 858602290), (2, 429301145), (5, 171720458), (7, 122657470), (10, 85860229), (13, 66046330), (14, 61328735), (26, 33023165), (35, 24531494), (65, 13209266), (70, 12265747), (71, 12092990), (91, 9435190), (97, 8851570), (130, 6604633), (137, 6267170), (142, 6046495), (182, 4717595), (194, 4425785), (274, 3133585), (355, 2418598), (455, 1887038), (485, 1770314), (497, 1727570), (679, 1264510), (685, 1253434), (710, 1209299), (910, 943519), (923, 930230), (959, 895310), (970, 885157), (994, 863785), (1261, 680890), (1358, 632255), (1370, 626717), (1781, 482090), (1846, 465115), (1918, 447655), (2485, 345514), (2522, 340445), (3395, 252902), (3562, 241045), (4615, 186046), (4795, 179062), (4970, 172757), (6305, 136178), (6461, 132890), (6790, 126451), (6887, 124670), (8827, 97270), (8905, 96418), (9230, 93023), (9590, 89531), (9727, 88270), (12467, 68870), (12610, 68089), (12922, 66445), (13289, 64610), (13774, 62335), (17654, 48635), (17810, 48209), (19454, 44135), (24934, 34435), (26578, 32305)]