84185750

素因数分解:

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

素因数の和:84

約数の個数: 80

約数和(自身を含む): 180891360

約数和(自身を除く): 96705610

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 125, 230, 242, 250, 253, 275, 506, 550, 575, 605, 1150, 1210, 1265, 1331, 1375, 2530, 2662, 2750, 2783, 2875, 3025, 5566, 5750, 6050, 6325, 6655, 12650, 13310, 13915, 14641, 15125, 27830, 29282, 30250, 30613, 31625, 33275, 61226, 63250, 66550, 69575, 73205, 139150, 146410, 153065, 166375, 306130, 332750, 336743, 347875, 366025, 673486, 695750, 732050, 765325, 1530650, 1683715, 1830125, 3367430, 3660250, 3826625, 7653250, 8418575, 16837150, 42092875, 84185750]

約数ペア:

[(1, 84185750), (2, 42092875), (5, 16837150), (10, 8418575), (11, 7653250), (22, 3826625), (23, 3660250), (25, 3367430), (46, 1830125), (50, 1683715), (55, 1530650), (110, 765325), (115, 732050), (121, 695750), (125, 673486), (230, 366025), (242, 347875), (250, 336743), (253, 332750), (275, 306130), (506, 166375), (550, 153065), (575, 146410), (605, 139150), (1150, 73205), (1210, 69575), (1265, 66550), (1331, 63250), (1375, 61226), (2530, 33275), (2662, 31625), (2750, 30613), (2783, 30250), (2875, 29282), (3025, 27830), (5566, 15125), (5750, 14641), (6050, 13915), (6325, 13310), (6655, 12650)]