66967020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 224985600

約数和(自身を除く): 158018580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 90, 95, 107, 108, 114, 122, 135, 171, 180, 183, 190, 214, 228, 244, 270, 285, 305, 321, 342, 366, 380, 428, 513, 535, 540, 549, 570, 610, 642, 684, 732, 855, 915, 963, 1026, 1070, 1098, 1140, 1159, 1220, 1284, 1605, 1647, 1710, 1830, 1926, 2033, 2052, 2140, 2196, 2318, 2565, 2745, 2889, 3210, 3294, 3420, 3477, 3660, 3852, 4066, 4636, 4815, 5130, 5490, 5778, 5795, 6099, 6420, 6527, 6588, 6954, 8132, 8235, 9630, 10165, 10260, 10431, 10980, 11556, 11590, 12198, 13054, 13908, 14445, 16470, 17385, 18297, 19260, 19581, 20330, 20862, 23180, 24396, 26108, 28890, 30495, 31293, 32635, 32940, 34770, 36594, 39162, 40660, 41724, 52155, 54891, 57780, 58743, 60990, 62586, 65270, 69540, 73188, 78324, 91485, 97905, 104310, 109782, 117486, 121980, 124013, 125172, 130540, 156465, 176229, 182970, 195810, 208620, 219564, 234972, 248026, 274455, 293715, 312930, 352458, 365940, 372039, 391620, 496052, 548910, 587430, 620065, 625860, 704916, 744078, 881145, 1097820, 1116117, 1174860, 1240130, 1488156, 1762290, 1860195, 2232234, 2480260, 3348351, 3524580, 3720390, 4464468, 5580585, 6696702, 7440780, 11161170, 13393404, 16741755, 22322340, 33483510, 66967020]

約数ペア:

[(1, 66967020), (2, 33483510), (3, 22322340), (4, 16741755), (5, 13393404), (6, 11161170), (9, 7440780), (10, 6696702), (12, 5580585), (15, 4464468), (18, 3720390), (19, 3524580), (20, 3348351), (27, 2480260), (30, 2232234), (36, 1860195), (38, 1762290), (45, 1488156), (54, 1240130), (57, 1174860), (60, 1116117), (61, 1097820), (76, 881145), (90, 744078), (95, 704916), (107, 625860), (108, 620065), (114, 587430), (122, 548910), (135, 496052), (171, 391620), (180, 372039), (183, 365940), (190, 352458), (214, 312930), (228, 293715), (244, 274455), (270, 248026), (285, 234972), (305, 219564), (321, 208620), (342, 195810), (366, 182970), (380, 176229), (428, 156465), (513, 130540), (535, 125172), (540, 124013), (549, 121980), (570, 117486), (610, 109782), (642, 104310), (684, 97905), (732, 91485), (855, 78324), (915, 73188), (963, 69540), (1026, 65270), (1070, 62586), (1098, 60990), (1140, 58743), (1159, 57780), (1220, 54891), (1284, 52155), (1605, 41724), (1647, 40660), (1710, 39162), (1830, 36594), (1926, 34770), (2033, 32940), (2052, 32635), (2140, 31293), (2196, 30495), (2318, 28890), (2565, 26108), (2745, 24396), (2889, 23180), (3210, 20862), (3294, 20330), (3420, 19581), (3477, 19260), (3660, 18297), (3852, 17385), (4066, 16470), (4636, 14445), (4815, 13908), (5130, 13054), (5490, 12198), (5778, 11590), (5795, 11556), (6099, 10980), (6420, 10431), (6527, 10260), (6588, 10165), (6954, 9630), (8132, 8235)]