85131970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 211821120

約数和(自身を除く): 126689150

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 23, 35, 38, 46, 55, 70, 77, 95, 110, 115, 121, 133, 154, 161, 190, 209, 230, 242, 253, 266, 322, 385, 418, 437, 506, 529, 605, 665, 770, 805, 847, 874, 1045, 1058, 1210, 1265, 1330, 1463, 1610, 1694, 1771, 2090, 2185, 2299, 2530, 2645, 2783, 2926, 3059, 3542, 3703, 4235, 4370, 4598, 4807, 5290, 5566, 5819, 6118, 7315, 7406, 8470, 8855, 9614, 10051, 11495, 11638, 13915, 14630, 15295, 16093, 17710, 18515, 19481, 20102, 22990, 24035, 27830, 29095, 30590, 32186, 33649, 37030, 38962, 40733, 48070, 50255, 52877, 58190, 64009, 67298, 70357, 80465, 81466, 97405, 100510, 105754, 110561, 128018, 140714, 160930, 168245, 194810, 203665, 221122, 264385, 320045, 336490, 351785, 370139, 407330, 448063, 528770, 552805, 640090, 703570, 740278, 773927, 896126, 1105610, 1216171, 1547854, 1850695, 2240315, 2432342, 3701390, 3869635, 4480630, 6080855, 7739270, 8513197, 12161710, 17026394, 42565985, 85131970]

約数ペア:

[(1, 85131970), (2, 42565985), (5, 17026394), (7, 12161710), (10, 8513197), (11, 7739270), (14, 6080855), (19, 4480630), (22, 3869635), (23, 3701390), (35, 2432342), (38, 2240315), (46, 1850695), (55, 1547854), (70, 1216171), (77, 1105610), (95, 896126), (110, 773927), (115, 740278), (121, 703570), (133, 640090), (154, 552805), (161, 528770), (190, 448063), (209, 407330), (230, 370139), (242, 351785), (253, 336490), (266, 320045), (322, 264385), (385, 221122), (418, 203665), (437, 194810), (506, 168245), (529, 160930), (605, 140714), (665, 128018), (770, 110561), (805, 105754), (847, 100510), (874, 97405), (1045, 81466), (1058, 80465), (1210, 70357), (1265, 67298), (1330, 64009), (1463, 58190), (1610, 52877), (1694, 50255), (1771, 48070), (2090, 40733), (2185, 38962), (2299, 37030), (2530, 33649), (2645, 32186), (2783, 30590), (2926, 29095), (3059, 27830), (3542, 24035), (3703, 22990), (4235, 20102), (4370, 19481), (4598, 18515), (4807, 17710), (5290, 16093), (5566, 15295), (5819, 14630), (6118, 13915), (7315, 11638), (7406, 11495), (8470, 10051), (8855, 9614)]