61729240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 146059200

約数和(自身を除く): 84329960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 229, 230, 293, 458, 460, 586, 916, 920, 1145, 1172, 1465, 1832, 2290, 2344, 2930, 4580, 5267, 5860, 6739, 9160, 10534, 11720, 13478, 21068, 26335, 26956, 33695, 42136, 52670, 53912, 67097, 67390, 105340, 134194, 134780, 210680, 268388, 269560, 335485, 536776, 670970, 1341940, 1543231, 2683880, 3086462, 6172924, 7716155, 12345848, 15432310, 30864620, 61729240]

約数ペア:

[(1, 61729240), (2, 30864620), (4, 15432310), (5, 12345848), (8, 7716155), (10, 6172924), (20, 3086462), (23, 2683880), (40, 1543231), (46, 1341940), (92, 670970), (115, 536776), (184, 335485), (229, 269560), (230, 268388), (293, 210680), (458, 134780), (460, 134194), (586, 105340), (916, 67390), (920, 67097), (1145, 53912), (1172, 52670), (1465, 42136), (1832, 33695), (2290, 26956), (2344, 26335), (2930, 21068), (4580, 13478), (5267, 11720), (5860, 10534), (6739, 9160)]