87838740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 303543240

約数和(自身を除く): 215704500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 109, 110, 111, 121, 132, 148, 165, 180, 185, 198, 218, 220, 222, 242, 327, 330, 333, 363, 370, 396, 407, 436, 444, 484, 495, 545, 555, 605, 654, 660, 666, 726, 740, 814, 981, 990, 1089, 1090, 1110, 1199, 1210, 1221, 1308, 1332, 1452, 1628, 1635, 1665, 1815, 1962, 1980, 2035, 2178, 2180, 2220, 2398, 2420, 2442, 3270, 3330, 3597, 3630, 3663, 3924, 4033, 4070, 4356, 4477, 4796, 4884, 4905, 5445, 5995, 6105, 6540, 6660, 7194, 7260, 7326, 8066, 8140, 8954, 9810, 10791, 10890, 11990, 12099, 12210, 13189, 13431, 14388, 14652, 16132, 17908, 17985, 18315, 19620, 20165, 21582, 21780, 22385, 23980, 24198, 24420, 26378, 26862, 35970, 36297, 36630, 39567, 40293, 40330, 43164, 44363, 44770, 48396, 52756, 53724, 53955, 60495, 65945, 67155, 71940, 72594, 73260, 79134, 80586, 80660, 88726, 89540, 107910, 118701, 120990, 131890, 133089, 134310, 145188, 158268, 161172, 177452, 181485, 197835, 201465, 215820, 221815, 237402, 241980, 263780, 266178, 268620, 362970, 395670, 399267, 402930, 443630, 474804, 487993, 532356, 593505, 665445, 725940, 791340, 798534, 805860, 887260, 975986, 1187010, 1330890, 1463979, 1597068, 1951972, 1996335, 2374020, 2439965, 2661780, 2927958, 3992670, 4391937, 4879930, 5855916, 7319895, 7985340, 8783874, 9759860, 14639790, 17567748, 21959685, 29279580, 43919370, 87838740]

約数ペア:

[(1, 87838740), (2, 43919370), (3, 29279580), (4, 21959685), (5, 17567748), (6, 14639790), (9, 9759860), (10, 8783874), (11, 7985340), (12, 7319895), (15, 5855916), (18, 4879930), (20, 4391937), (22, 3992670), (30, 2927958), (33, 2661780), (36, 2439965), (37, 2374020), (44, 1996335), (45, 1951972), (55, 1597068), (60, 1463979), (66, 1330890), (74, 1187010), (90, 975986), (99, 887260), (109, 805860), (110, 798534), (111, 791340), (121, 725940), (132, 665445), (148, 593505), (165, 532356), (180, 487993), (185, 474804), (198, 443630), (218, 402930), (220, 399267), (222, 395670), (242, 362970), (327, 268620), (330, 266178), (333, 263780), (363, 241980), (370, 237402), (396, 221815), (407, 215820), (436, 201465), (444, 197835), (484, 181485), (495, 177452), (545, 161172), (555, 158268), (605, 145188), (654, 134310), (660, 133089), (666, 131890), (726, 120990), (740, 118701), (814, 107910), (981, 89540), (990, 88726), (1089, 80660), (1090, 80586), (1110, 79134), (1199, 73260), (1210, 72594), (1221, 71940), (1308, 67155), (1332, 65945), (1452, 60495), (1628, 53955), (1635, 53724), (1665, 52756), (1815, 48396), (1962, 44770), (1980, 44363), (2035, 43164), (2178, 40330), (2180, 40293), (2220, 39567), (2398, 36630), (2420, 36297), (2442, 35970), (3270, 26862), (3330, 26378), (3597, 24420), (3630, 24198), (3663, 23980), (3924, 22385), (4033, 21780), (4070, 21582), (4356, 20165), (4477, 19620), (4796, 18315), (4884, 17985), (4905, 17908), (5445, 16132), (5995, 14652), (6105, 14388), (6540, 13431), (6660, 13189), (7194, 12210), (7260, 12099), (7326, 11990), (8066, 10890), (8140, 10791), (8954, 9810)]