222777100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24481}}^1$

素因数の和:24515

約数の個数: 72

約数和(自身を含む): 595010528

約数和(自身を除く): 372233428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 24481, 48962, 97924, 122405, 171367, 244810, 318253, 342734, 489620, 612025, 636506, 685468, 856835, 1224050, 1273012, 1591265, 1713670, 2227771, 2448100, 3182530, 3427340, 4284175, 4455542, 6365060, 7956325, 8568350, 8911084, 11138855, 15912650, 17136700, 22277710, 31825300, 44555420, 55694275, 111388550, 222777100]

約数ペア:

[(1, 222777100), (2, 111388550), (4, 55694275), (5, 44555420), (7, 31825300), (10, 22277710), (13, 17136700), (14, 15912650), (20, 11138855), (25, 8911084), (26, 8568350), (28, 7956325), (35, 6365060), (50, 4455542), (52, 4284175), (65, 3427340), (70, 3182530), (91, 2448100), (100, 2227771), (130, 1713670), (140, 1591265), (175, 1273012), (182, 1224050), (260, 856835), (325, 685468), (350, 636506), (364, 612025), (455, 489620), (650, 342734), (700, 318253), (910, 244810), (1300, 171367), (1820, 122405), (2275, 97924), (4550, 48962), (9100, 24481)]