120212300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 284356800

約数和(自身を除く): 164144500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 445, 650, 890, 1039, 1157, 1300, 1780, 2078, 2225, 2314, 4156, 4450, 4628, 5195, 5785, 8900, 10390, 11570, 13507, 20780, 23140, 25975, 27014, 28925, 51950, 54028, 57850, 67535, 92471, 103900, 115700, 135070, 184942, 270140, 337675, 369884, 462355, 675350, 924710, 1202123, 1350700, 1849420, 2311775, 2404246, 4623550, 4808492, 6010615, 9247100, 12021230, 24042460, 30053075, 60106150, 120212300]

約数ペア:

[(1, 120212300), (2, 60106150), (4, 30053075), (5, 24042460), (10, 12021230), (13, 9247100), (20, 6010615), (25, 4808492), (26, 4623550), (50, 2404246), (52, 2311775), (65, 1849420), (89, 1350700), (100, 1202123), (130, 924710), (178, 675350), (260, 462355), (325, 369884), (356, 337675), (445, 270140), (650, 184942), (890, 135070), (1039, 115700), (1157, 103900), (1300, 92471), (1780, 67535), (2078, 57850), (2225, 54028), (2314, 51950), (4156, 28925), (4450, 27014), (4628, 25975), (5195, 23140), (5785, 20780), (8900, 13507), (10390, 11570)]