90388620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3164

約数の個数: 144

約数和(自身を含む): 327075840

約数和(自身を除く): 236687220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3119, 3220, 4140, 4830, 5796, 6238, 7245, 9357, 9660, 12476, 14490, 15595, 18714, 21833, 28071, 28980, 31190, 37428, 43666, 46785, 56142, 62380, 65499, 71737, 87332, 93570, 109165, 112284, 130998, 140355, 143474, 187140, 196497, 215211, 218330, 261996, 280710, 286948, 327495, 358685, 392994, 430422, 436660, 502159, 561420, 645633, 654990, 717370, 785988, 860844, 982485, 1004318, 1076055, 1291266, 1309980, 1434740, 1506477, 1964970, 2008636, 2152110, 2510795, 2582532, 3012954, 3228165, 3929940, 4304220, 4519431, 5021590, 6025908, 6456330, 7532385, 9038862, 10043180, 12912660, 15064770, 18077724, 22597155, 30129540, 45194310, 90388620]

約数ペア:

[(1, 90388620), (2, 45194310), (3, 30129540), (4, 22597155), (5, 18077724), (6, 15064770), (7, 12912660), (9, 10043180), (10, 9038862), (12, 7532385), (14, 6456330), (15, 6025908), (18, 5021590), (20, 4519431), (21, 4304220), (23, 3929940), (28, 3228165), (30, 3012954), (35, 2582532), (36, 2510795), (42, 2152110), (45, 2008636), (46, 1964970), (60, 1506477), (63, 1434740), (69, 1309980), (70, 1291266), (84, 1076055), (90, 1004318), (92, 982485), (105, 860844), (115, 785988), (126, 717370), (138, 654990), (140, 645633), (161, 561420), (180, 502159), (207, 436660), (210, 430422), (230, 392994), (252, 358685), (276, 327495), (315, 286948), (322, 280710), (345, 261996), (414, 218330), (420, 215211), (460, 196497), (483, 187140), (630, 143474), (644, 140355), (690, 130998), (805, 112284), (828, 109165), (966, 93570), (1035, 87332), (1260, 71737), (1380, 65499), (1449, 62380), (1610, 56142), (1932, 46785), (2070, 43666), (2415, 37428), (2898, 31190), (3119, 28980), (3220, 28071), (4140, 21833), (4830, 18714), (5796, 15595), (6238, 14490), (7245, 12476), (9357, 9660)]