78668730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 235332864

約数和(自身を除く): 156664134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 193, 210, 315, 386, 579, 630, 647, 965, 1158, 1294, 1351, 1737, 1930, 1941, 2702, 2895, 3235, 3474, 3882, 4053, 4529, 5790, 5823, 6470, 6755, 8106, 8685, 9058, 9705, 11646, 12159, 13510, 13587, 17370, 19410, 20265, 22645, 24318, 27174, 29115, 40530, 40761, 45290, 58230, 60795, 67935, 81522, 121590, 124871, 135870, 203805, 249742, 374613, 407610, 624355, 749226, 874097, 1123839, 1248710, 1748194, 1873065, 2247678, 2622291, 3746130, 4370485, 5244582, 5619195, 7866873, 8740970, 11238390, 13111455, 15733746, 26222910, 39334365, 78668730]

約数ペア:

[(1, 78668730), (2, 39334365), (3, 26222910), (5, 15733746), (6, 13111455), (7, 11238390), (9, 8740970), (10, 7866873), (14, 5619195), (15, 5244582), (18, 4370485), (21, 3746130), (30, 2622291), (35, 2247678), (42, 1873065), (45, 1748194), (63, 1248710), (70, 1123839), (90, 874097), (105, 749226), (126, 624355), (193, 407610), (210, 374613), (315, 249742), (386, 203805), (579, 135870), (630, 124871), (647, 121590), (965, 81522), (1158, 67935), (1294, 60795), (1351, 58230), (1737, 45290), (1930, 40761), (1941, 40530), (2702, 29115), (2895, 27174), (3235, 24318), (3474, 22645), (3882, 20265), (4053, 19410), (4529, 17370), (5790, 13587), (5823, 13510), (6470, 12159), (6755, 11646), (8106, 9705), (8685, 9058)]