1090365700

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1417

約数の個数: 72

約数和(自身を含む): 2418360840

約数和(自身を除く): 1327995140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 101, 178, 202, 356, 404, 445, 505, 890, 1010, 1213, 1780, 2020, 2225, 2426, 2525, 4450, 4852, 5050, 6065, 8900, 8989, 10100, 12130, 17978, 24260, 30325, 35956, 44945, 60650, 89890, 107957, 121300, 122513, 179780, 215914, 224725, 245026, 431828, 449450, 490052, 539785, 612565, 898900, 1079570, 1225130, 2159140, 2450260, 2698925, 3062825, 5397850, 6125650, 10795700, 10903657, 12251300, 21807314, 43614628, 54518285, 109036570, 218073140, 272591425, 545182850, 1090365700]

約数ペア:

[(1, 1090365700), (2, 545182850), (4, 272591425), (5, 218073140), (10, 109036570), (20, 54518285), (25, 43614628), (50, 21807314), (89, 12251300), (100, 10903657), (101, 10795700), (178, 6125650), (202, 5397850), (356, 3062825), (404, 2698925), (445, 2450260), (505, 2159140), (890, 1225130), (1010, 1079570), (1213, 898900), (1780, 612565), (2020, 539785), (2225, 490052), (2426, 449450), (2525, 431828), (4450, 245026), (4852, 224725), (5050, 215914), (6065, 179780), (8900, 122513), (8989, 121300), (10100, 107957), (12130, 89890), (17978, 60650), (24260, 44945), (30325, 35956)]