168371500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^4\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 120

約数和(自身を含む): 422079840

約数和(自身を除く): 253708340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 121, 125, 220, 230, 242, 250, 253, 275, 460, 484, 500, 506, 550, 575, 605, 1012, 1100, 1150, 1210, 1265, 1331, 1375, 2300, 2420, 2530, 2662, 2750, 2783, 2875, 3025, 5060, 5324, 5500, 5566, 5750, 6050, 6325, 6655, 11132, 11500, 12100, 12650, 13310, 13915, 14641, 15125, 25300, 26620, 27830, 29282, 30250, 30613, 31625, 33275, 55660, 58564, 60500, 61226, 63250, 66550, 69575, 73205, 122452, 126500, 133100, 139150, 146410, 153065, 166375, 278300, 292820, 306130, 332750, 336743, 347875, 366025, 612260, 665500, 673486, 695750, 732050, 765325, 1346972, 1391500, 1464100, 1530650, 1683715, 1830125, 3061300, 3367430, 3660250, 3826625, 6734860, 7320500, 7653250, 8418575, 15306500, 16837150, 33674300, 42092875, 84185750, 168371500]

約数ペア:

[(1, 168371500), (2, 84185750), (4, 42092875), (5, 33674300), (10, 16837150), (11, 15306500), (20, 8418575), (22, 7653250), (23, 7320500), (25, 6734860), (44, 3826625), (46, 3660250), (50, 3367430), (55, 3061300), (92, 1830125), (100, 1683715), (110, 1530650), (115, 1464100), (121, 1391500), (125, 1346972), (220, 765325), (230, 732050), (242, 695750), (250, 673486), (253, 665500), (275, 612260), (460, 366025), (484, 347875), (500, 336743), (506, 332750), (550, 306130), (575, 292820), (605, 278300), (1012, 166375), (1100, 153065), (1150, 146410), (1210, 139150), (1265, 133100), (1331, 126500), (1375, 122452), (2300, 73205), (2420, 69575), (2530, 66550), (2662, 63250), (2750, 61226), (2783, 60500), (2875, 58564), (3025, 55660), (5060, 33275), (5324, 31625), (5500, 30613), (5566, 30250), (5750, 29282), (6050, 27830), (6325, 26620), (6655, 25300), (11132, 15125), (11500, 14641), (12100, 13915), (12650, 13310)]