263451930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{647}}^1$

素因数の和:948

約数の個数: 96

約数和(自身を含む): 739310976

約数和(自身を除く): 475859046

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 277, 294, 490, 554, 647, 735, 831, 1294, 1385, 1470, 1662, 1939, 1941, 2770, 3235, 3878, 3882, 4155, 4529, 5817, 6470, 8310, 9058, 9695, 9705, 11634, 13573, 13587, 19390, 19410, 22645, 27146, 27174, 29085, 31703, 40719, 45290, 58170, 63406, 67865, 67935, 81438, 95109, 135730, 135870, 158515, 179219, 190218, 203595, 317030, 358438, 407190, 475545, 537657, 896095, 951090, 1075314, 1254533, 1792190, 2509066, 2688285, 3763599, 5376570, 6272665, 7527198, 8781731, 12545330, 17563462, 18817995, 26345193, 37635990, 43908655, 52690386, 87817310, 131725965, 263451930]

約数ペア:

[(1, 263451930), (2, 131725965), (3, 87817310), (5, 52690386), (6, 43908655), (7, 37635990), (10, 26345193), (14, 18817995), (15, 17563462), (21, 12545330), (30, 8781731), (35, 7527198), (42, 6272665), (49, 5376570), (70, 3763599), (98, 2688285), (105, 2509066), (147, 1792190), (210, 1254533), (245, 1075314), (277, 951090), (294, 896095), (490, 537657), (554, 475545), (647, 407190), (735, 358438), (831, 317030), (1294, 203595), (1385, 190218), (1470, 179219), (1662, 158515), (1939, 135870), (1941, 135730), (2770, 95109), (3235, 81438), (3878, 67935), (3882, 67865), (4155, 63406), (4529, 58170), (5817, 45290), (6470, 40719), (8310, 31703), (9058, 29085), (9695, 27174), (9705, 27146), (11634, 22645), (13573, 19410), (13587, 19390)]