118757240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 329443200

約数和(自身を除く): 210685960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 85, 119, 122, 136, 140, 170, 238, 244, 280, 305, 340, 409, 427, 476, 488, 595, 610, 680, 818, 854, 952, 1037, 1190, 1220, 1636, 1708, 2045, 2074, 2135, 2380, 2440, 2863, 3272, 3416, 4090, 4148, 4270, 4760, 5185, 5726, 6953, 7259, 8180, 8296, 8540, 10370, 11452, 13906, 14315, 14518, 16360, 17080, 20740, 22904, 24949, 27812, 28630, 29036, 34765, 36295, 41480, 48671, 49898, 55624, 57260, 58072, 69530, 72590, 97342, 99796, 114520, 124745, 139060, 145180, 174643, 194684, 199592, 243355, 249490, 278120, 290360, 349286, 389368, 424133, 486710, 498980, 698572, 848266, 873215, 973420, 997960, 1397144, 1696532, 1746430, 1946840, 2120665, 2968931, 3393064, 3492860, 4241330, 5937862, 6985720, 8482660, 11875724, 14844655, 16965320, 23751448, 29689310, 59378620, 118757240]

約数ペア:

[(1, 118757240), (2, 59378620), (4, 29689310), (5, 23751448), (7, 16965320), (8, 14844655), (10, 11875724), (14, 8482660), (17, 6985720), (20, 5937862), (28, 4241330), (34, 3492860), (35, 3393064), (40, 2968931), (56, 2120665), (61, 1946840), (68, 1746430), (70, 1696532), (85, 1397144), (119, 997960), (122, 973420), (136, 873215), (140, 848266), (170, 698572), (238, 498980), (244, 486710), (280, 424133), (305, 389368), (340, 349286), (409, 290360), (427, 278120), (476, 249490), (488, 243355), (595, 199592), (610, 194684), (680, 174643), (818, 145180), (854, 139060), (952, 124745), (1037, 114520), (1190, 99796), (1220, 97342), (1636, 72590), (1708, 69530), (2045, 58072), (2074, 57260), (2135, 55624), (2380, 49898), (2440, 48671), (2863, 41480), (3272, 36295), (3416, 34765), (4090, 29036), (4148, 28630), (4270, 27812), (4760, 24949), (5185, 22904), (5726, 20740), (6953, 17080), (7259, 16360), (8180, 14518), (8296, 14315), (8540, 13906), (10370, 11452)]