130123000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 360547200

約数和(自身を除く): 230424200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 125, 140, 145, 175, 200, 203, 232, 250, 280, 290, 350, 406, 500, 580, 641, 700, 725, 812, 875, 1000, 1015, 1160, 1282, 1400, 1450, 1624, 1750, 2030, 2564, 2900, 3205, 3500, 3625, 4060, 4487, 5075, 5128, 5800, 6410, 7000, 7250, 8120, 8974, 10150, 12820, 14500, 16025, 17948, 18589, 20300, 22435, 25375, 25640, 29000, 32050, 35896, 37178, 40600, 44870, 50750, 64100, 74356, 80125, 89740, 92945, 101500, 112175, 128200, 130123, 148712, 160250, 179480, 185890, 203000, 224350, 260246, 320500, 371780, 448700, 464725, 520492, 560875, 641000, 650615, 743560, 897400, 929450, 1040984, 1121750, 1301230, 1858900, 2243500, 2323625, 2602460, 3253075, 3717800, 4487000, 4647250, 5204920, 6506150, 9294500, 13012300, 16265375, 18589000, 26024600, 32530750, 65061500, 130123000]

約数ペア:

[(1, 130123000), (2, 65061500), (4, 32530750), (5, 26024600), (7, 18589000), (8, 16265375), (10, 13012300), (14, 9294500), (20, 6506150), (25, 5204920), (28, 4647250), (29, 4487000), (35, 3717800), (40, 3253075), (50, 2602460), (56, 2323625), (58, 2243500), (70, 1858900), (100, 1301230), (116, 1121750), (125, 1040984), (140, 929450), (145, 897400), (175, 743560), (200, 650615), (203, 641000), (232, 560875), (250, 520492), (280, 464725), (290, 448700), (350, 371780), (406, 320500), (500, 260246), (580, 224350), (641, 203000), (700, 185890), (725, 179480), (812, 160250), (875, 148712), (1000, 130123), (1015, 128200), (1160, 112175), (1282, 101500), (1400, 92945), (1450, 89740), (1624, 80125), (1750, 74356), (2030, 64100), (2564, 50750), (2900, 44870), (3205, 40600), (3500, 37178), (3625, 35896), (4060, 32050), (4487, 29000), (5075, 25640), (5128, 25375), (5800, 22435), (6410, 20300), (7000, 18589), (7250, 17948), (8120, 16025), (8974, 14500), (10150, 12820)]