68417930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 80604790

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 410, 434, 574, 769, 1085, 1271, 1435, 1538, 2170, 2542, 2870, 3845, 5383, 6355, 7690, 8897, 10766, 12710, 17794, 23839, 26915, 31529, 44485, 47678, 53830, 63058, 88970, 119195, 157645, 166873, 220703, 238390, 315290, 333746, 441406, 834365, 977399, 1103515, 1668730, 1954798, 2207030, 4886995, 6841793, 9773990, 13683586, 34208965, 68417930]

約数ペア:

[(1, 68417930), (2, 34208965), (5, 13683586), (7, 9773990), (10, 6841793), (14, 4886995), (31, 2207030), (35, 1954798), (41, 1668730), (62, 1103515), (70, 977399), (82, 834365), (155, 441406), (205, 333746), (217, 315290), (287, 238390), (310, 220703), (410, 166873), (434, 157645), (574, 119195), (769, 88970), (1085, 63058), (1271, 53830), (1435, 47678), (1538, 44485), (2170, 31529), (2542, 26915), (2870, 23839), (3845, 17794), (5383, 12710), (6355, 10766), (7690, 8897)]