89855710

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 121651490

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 49, 67, 70, 85, 98, 115, 119, 134, 161, 170, 230, 238, 245, 322, 335, 343, 391, 469, 490, 595, 670, 686, 782, 805, 833, 938, 1127, 1139, 1190, 1541, 1610, 1666, 1715, 1955, 2254, 2278, 2345, 2737, 3082, 3283, 3430, 3910, 4165, 4690, 5474, 5635, 5695, 5831, 6566, 7705, 7889, 7973, 8330, 10787, 11270, 11390, 11662, 13685, 15410, 15778, 15946, 16415, 19159, 21574, 22981, 26197, 27370, 29155, 32830, 38318, 39445, 39865, 45962, 52394, 53935, 55811, 58310, 75509, 78890, 79730, 95795, 107870, 111622, 114905, 130985, 134113, 151018, 183379, 191590, 229810, 261970, 268226, 279055, 366758, 377545, 390677, 528563, 558110, 670565, 755090, 781354, 916895, 1057126, 1283653, 1341130, 1833790, 1953385, 2567306, 2642815, 3906770, 5285630, 6418265, 8985571, 12836530, 17971142, 44927855, 89855710]

約数ペア:

[(1, 89855710), (2, 44927855), (5, 17971142), (7, 12836530), (10, 8985571), (14, 6418265), (17, 5285630), (23, 3906770), (34, 2642815), (35, 2567306), (46, 1953385), (49, 1833790), (67, 1341130), (70, 1283653), (85, 1057126), (98, 916895), (115, 781354), (119, 755090), (134, 670565), (161, 558110), (170, 528563), (230, 390677), (238, 377545), (245, 366758), (322, 279055), (335, 268226), (343, 261970), (391, 229810), (469, 191590), (490, 183379), (595, 151018), (670, 134113), (686, 130985), (782, 114905), (805, 111622), (833, 107870), (938, 95795), (1127, 79730), (1139, 78890), (1190, 75509), (1541, 58310), (1610, 55811), (1666, 53935), (1715, 52394), (1955, 45962), (2254, 39865), (2278, 39445), (2345, 38318), (2737, 32830), (3082, 29155), (3283, 27370), (3430, 26197), (3910, 22981), (4165, 21574), (4690, 19159), (5474, 16415), (5635, 15946), (5695, 15778), (5831, 15410), (6566, 13685), (7705, 11662), (7889, 11390), (7973, 11270), (8330, 10787)]