89178210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 179715870

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 165, 171, 190, 198, 209, 242, 285, 330, 342, 363, 418, 431, 495, 570, 605, 627, 726, 855, 862, 990, 1045, 1089, 1210, 1254, 1293, 1710, 1815, 1881, 2090, 2155, 2178, 2299, 2586, 3135, 3630, 3762, 3879, 4310, 4598, 4741, 5445, 6270, 6465, 6897, 7758, 8189, 9405, 9482, 10890, 11495, 12930, 13794, 14223, 16378, 18810, 19395, 20691, 22990, 23705, 24567, 28446, 34485, 38790, 40945, 41382, 42669, 47410, 49134, 52151, 68970, 71115, 73701, 81890, 85338, 90079, 103455, 104302, 122835, 142230, 147402, 156453, 180158, 206910, 213345, 245670, 260755, 270237, 312906, 368505, 426690, 450395, 469359, 521510, 540474, 737010, 782265, 810711, 900790, 938718, 990869, 1351185, 1564530, 1621422, 1981738, 2346795, 2702370, 2972607, 4053555, 4693590, 4954345, 5945214, 8107110, 8917821, 9908690, 14863035, 17835642, 29726070, 44589105, 89178210]

約数ペア:

[(1, 89178210), (2, 44589105), (3, 29726070), (5, 17835642), (6, 14863035), (9, 9908690), (10, 8917821), (11, 8107110), (15, 5945214), (18, 4954345), (19, 4693590), (22, 4053555), (30, 2972607), (33, 2702370), (38, 2346795), (45, 1981738), (55, 1621422), (57, 1564530), (66, 1351185), (90, 990869), (95, 938718), (99, 900790), (110, 810711), (114, 782265), (121, 737010), (165, 540474), (171, 521510), (190, 469359), (198, 450395), (209, 426690), (242, 368505), (285, 312906), (330, 270237), (342, 260755), (363, 245670), (418, 213345), (431, 206910), (495, 180158), (570, 156453), (605, 147402), (627, 142230), (726, 122835), (855, 104302), (862, 103455), (990, 90079), (1045, 85338), (1089, 81890), (1210, 73701), (1254, 71115), (1293, 68970), (1710, 52151), (1815, 49134), (1881, 47410), (2090, 42669), (2155, 41382), (2178, 40945), (2299, 38790), (2586, 34485), (3135, 28446), (3630, 24567), (3762, 23705), (3879, 22990), (4310, 20691), (4598, 19395), (4741, 18810), (5445, 16378), (6270, 14223), (6465, 13794), (6897, 12930), (7758, 11495), (8189, 10890), (9405, 9482)]