69548640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{2957}}^1$

素因数の和:2989

約数の個数: 144

約数和(自身を含む): 254932272

約数和(自身を除く): 185383632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 2957, 3360, 3920, 4704, 5880, 5914, 7840, 8871, 11760, 11828, 14785, 17742, 20699, 23520, 23656, 29570, 35484, 41398, 44355, 47312, 59140, 62097, 70968, 82796, 88710, 94624, 103495, 118280, 124194, 141936, 144893, 165592, 177420, 206990, 236560, 248388, 283872, 289786, 310485, 331184, 354840, 413980, 434679, 473120, 496776, 579572, 620970, 662368, 709680, 724465, 827960, 869358, 993552, 1159144, 1241940, 1419360, 1448930, 1655920, 1738716, 1987104, 2173395, 2318288, 2483880, 2897860, 3311840, 3477432, 4346790, 4636576, 4967760, 5795720, 6954864, 8693580, 9935520, 11591440, 13909728, 17387160, 23182880, 34774320, 69548640]

約数ペア:

[(1, 69548640), (2, 34774320), (3, 23182880), (4, 17387160), (5, 13909728), (6, 11591440), (7, 9935520), (8, 8693580), (10, 6954864), (12, 5795720), (14, 4967760), (15, 4636576), (16, 4346790), (20, 3477432), (21, 3311840), (24, 2897860), (28, 2483880), (30, 2318288), (32, 2173395), (35, 1987104), (40, 1738716), (42, 1655920), (48, 1448930), (49, 1419360), (56, 1241940), (60, 1159144), (70, 993552), (80, 869358), (84, 827960), (96, 724465), (98, 709680), (105, 662368), (112, 620970), (120, 579572), (140, 496776), (147, 473120), (160, 434679), (168, 413980), (196, 354840), (210, 331184), (224, 310485), (240, 289786), (245, 283872), (280, 248388), (294, 236560), (336, 206990), (392, 177420), (420, 165592), (480, 144893), (490, 141936), (560, 124194), (588, 118280), (672, 103495), (735, 94624), (784, 88710), (840, 82796), (980, 70968), (1120, 62097), (1176, 59140), (1470, 47312), (1568, 44355), (1680, 41398), (1960, 35484), (2352, 29570), (2940, 23656), (2957, 23520), (3360, 20699), (3920, 17742), (4704, 14785), (5880, 11828), (5914, 11760), (7840, 8871)]