830559750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 2163732480

約数和(自身を除く): 1333172730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 125, 139, 150, 155, 186, 250, 257, 278, 310, 375, 417, 465, 514, 695, 750, 771, 775, 834, 930, 1285, 1390, 1542, 1550, 2085, 2325, 2570, 3475, 3855, 3875, 4170, 4309, 4650, 6425, 6950, 7710, 7750, 7967, 8618, 10425, 11625, 12850, 12927, 15934, 17375, 19275, 20850, 21545, 23250, 23901, 25854, 32125, 34750, 35723, 38550, 39835, 43090, 47802, 52125, 64250, 64635, 71446, 79670, 96375, 104250, 107169, 107725, 119505, 129270, 178615, 192750, 199175, 214338, 215450, 239010, 323175, 357230, 398350, 535845, 538625, 597525, 646350, 893075, 995875, 1071690, 1077250, 1107413, 1195050, 1615875, 1786150, 1991750, 2214826, 2679225, 2987625, 3231750, 3322239, 4465375, 5358450, 5537065, 5975250, 6644478, 8930750, 11074130, 13396125, 16611195, 26792250, 27685325, 33222390, 55370650, 83055975, 138426625, 166111950, 276853250, 415279875, 830559750]

約数ペア:

[(1, 830559750), (2, 415279875), (3, 276853250), (5, 166111950), (6, 138426625), (10, 83055975), (15, 55370650), (25, 33222390), (30, 27685325), (31, 26792250), (50, 16611195), (62, 13396125), (75, 11074130), (93, 8930750), (125, 6644478), (139, 5975250), (150, 5537065), (155, 5358450), (186, 4465375), (250, 3322239), (257, 3231750), (278, 2987625), (310, 2679225), (375, 2214826), (417, 1991750), (465, 1786150), (514, 1615875), (695, 1195050), (750, 1107413), (771, 1077250), (775, 1071690), (834, 995875), (930, 893075), (1285, 646350), (1390, 597525), (1542, 538625), (1550, 535845), (2085, 398350), (2325, 357230), (2570, 323175), (3475, 239010), (3855, 215450), (3875, 214338), (4170, 199175), (4309, 192750), (4650, 178615), (6425, 129270), (6950, 119505), (7710, 107725), (7750, 107169), (7967, 104250), (8618, 96375), (10425, 79670), (11625, 71446), (12850, 64635), (12927, 64250), (15934, 52125), (17375, 47802), (19275, 43090), (20850, 39835), (21545, 38550), (23250, 35723), (23901, 34750), (25854, 32125)]