87712740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 293529600

約数和(自身を除く): 205816860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 83, 90, 95, 103, 108, 114, 135, 166, 171, 180, 190, 206, 228, 249, 270, 285, 309, 332, 342, 380, 412, 415, 498, 513, 515, 540, 570, 618, 684, 747, 830, 855, 927, 996, 1026, 1030, 1140, 1236, 1245, 1494, 1545, 1577, 1660, 1710, 1854, 1957, 2052, 2060, 2241, 2490, 2565, 2781, 2988, 3090, 3154, 3420, 3708, 3735, 3914, 4482, 4635, 4731, 4980, 5130, 5562, 5871, 6180, 6308, 7470, 7828, 7885, 8549, 8964, 9270, 9462, 9785, 10260, 11124, 11205, 11742, 13905, 14193, 14940, 15770, 17098, 17613, 18540, 18924, 19570, 22410, 23484, 23655, 25647, 27810, 28386, 29355, 31540, 34196, 35226, 39140, 42579, 42745, 44820, 47310, 51294, 52839, 55620, 56772, 58710, 70452, 70965, 76941, 85158, 85490, 88065, 94620, 102588, 105678, 117420, 128235, 141930, 153882, 162431, 170316, 170980, 176130, 211356, 212895, 230823, 256470, 264195, 283860, 307764, 324862, 352260, 384705, 425790, 461646, 487293, 512940, 528390, 649724, 769410, 812155, 851580, 923292, 974586, 1056780, 1154115, 1461879, 1538820, 1624310, 1949172, 2308230, 2436465, 2923758, 3248620, 4385637, 4616460, 4872930, 5847516, 7309395, 8771274, 9745860, 14618790, 17542548, 21928185, 29237580, 43856370, 87712740]

約数ペア:

[(1, 87712740), (2, 43856370), (3, 29237580), (4, 21928185), (5, 17542548), (6, 14618790), (9, 9745860), (10, 8771274), (12, 7309395), (15, 5847516), (18, 4872930), (19, 4616460), (20, 4385637), (27, 3248620), (30, 2923758), (36, 2436465), (38, 2308230), (45, 1949172), (54, 1624310), (57, 1538820), (60, 1461879), (76, 1154115), (83, 1056780), (90, 974586), (95, 923292), (103, 851580), (108, 812155), (114, 769410), (135, 649724), (166, 528390), (171, 512940), (180, 487293), (190, 461646), (206, 425790), (228, 384705), (249, 352260), (270, 324862), (285, 307764), (309, 283860), (332, 264195), (342, 256470), (380, 230823), (412, 212895), (415, 211356), (498, 176130), (513, 170980), (515, 170316), (540, 162431), (570, 153882), (618, 141930), (684, 128235), (747, 117420), (830, 105678), (855, 102588), (927, 94620), (996, 88065), (1026, 85490), (1030, 85158), (1140, 76941), (1236, 70965), (1245, 70452), (1494, 58710), (1545, 56772), (1577, 55620), (1660, 52839), (1710, 51294), (1854, 47310), (1957, 44820), (2052, 42745), (2060, 42579), (2241, 39140), (2490, 35226), (2565, 34196), (2781, 31540), (2988, 29355), (3090, 28386), (3154, 27810), (3420, 25647), (3708, 23655), (3735, 23484), (3914, 22410), (4482, 19570), (4635, 18924), (4731, 18540), (4980, 17613), (5130, 17098), (5562, 15770), (5871, 14940), (6180, 14193), (6308, 13905), (7470, 11742), (7828, 11205), (7885, 11124), (8549, 10260), (8964, 9785), (9270, 9462)]