61210760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2298

約数の個数: 64

約数和(自身を含む): 151184880

約数和(自身を除く): 89974120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2221, 2756, 3445, 4442, 5512, 6890, 8884, 11105, 13780, 17768, 22210, 27560, 28873, 44420, 57746, 88840, 115492, 117713, 144365, 230984, 235426, 288730, 470852, 577460, 588565, 941704, 1154920, 1177130, 1530269, 2354260, 3060538, 4708520, 6121076, 7651345, 12242152, 15302690, 30605380, 61210760]

約数ペア:

[(1, 61210760), (2, 30605380), (4, 15302690), (5, 12242152), (8, 7651345), (10, 6121076), (13, 4708520), (20, 3060538), (26, 2354260), (40, 1530269), (52, 1177130), (53, 1154920), (65, 941704), (104, 588565), (106, 577460), (130, 470852), (212, 288730), (260, 235426), (265, 230984), (424, 144365), (520, 117713), (530, 115492), (689, 88840), (1060, 57746), (1378, 44420), (2120, 28873), (2221, 27560), (2756, 22210), (3445, 17768), (4442, 13780), (5512, 11105), (6890, 8884)]