68959170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:869

約数の個数: 144

約数和(自身を含む): 219810240

約数和(自身を除く): 150851070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 823, 855, 882, 931, 1197, 1330, 1470, 1646, 1710, 1862, 1995, 2205, 2394, 2469, 2793, 3990, 4115, 4410, 4655, 4938, 5586, 5761, 5985, 7407, 8230, 8379, 9310, 11522, 11970, 12345, 13965, 14814, 15637, 16758, 17283, 24690, 27930, 28805, 31274, 34566, 37035, 40327, 41895, 46911, 51849, 57610, 74070, 78185, 80654, 83790, 86415, 93822, 103698, 109459, 120981, 140733, 156370, 172830, 201635, 218918, 234555, 241962, 259245, 281466, 328377, 362943, 403270, 469110, 518490, 547295, 604905, 656754, 703665, 725886, 766213, 985131, 1094590, 1209810, 1407330, 1532426, 1641885, 1814715, 1970262, 2298639, 3283770, 3629430, 3831065, 4597278, 4925655, 6895917, 7662130, 9851310, 11493195, 13791834, 22986390, 34479585, 68959170]

約数ペア:

[(1, 68959170), (2, 34479585), (3, 22986390), (5, 13791834), (6, 11493195), (7, 9851310), (9, 7662130), (10, 6895917), (14, 4925655), (15, 4597278), (18, 3831065), (19, 3629430), (21, 3283770), (30, 2298639), (35, 1970262), (38, 1814715), (42, 1641885), (45, 1532426), (49, 1407330), (57, 1209810), (63, 1094590), (70, 985131), (90, 766213), (95, 725886), (98, 703665), (105, 656754), (114, 604905), (126, 547295), (133, 518490), (147, 469110), (171, 403270), (190, 362943), (210, 328377), (245, 281466), (266, 259245), (285, 241962), (294, 234555), (315, 218918), (342, 201635), (399, 172830), (441, 156370), (490, 140733), (570, 120981), (630, 109459), (665, 103698), (735, 93822), (798, 86415), (823, 83790), (855, 80654), (882, 78185), (931, 74070), (1197, 57610), (1330, 51849), (1470, 46911), (1646, 41895), (1710, 40327), (1862, 37035), (1995, 34566), (2205, 31274), (2394, 28805), (2469, 27930), (2793, 24690), (3990, 17283), (4115, 16758), (4410, 15637), (4655, 14814), (4938, 13965), (5586, 12345), (5761, 11970), (5985, 11522), (7407, 9310), (8230, 8379)]