155143170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 192

約数和(自身を含む): 523111680

約数和(自身を除く): 367968510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 997, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1994, 1995, 2223, 2394, 2470, 2730, 2991, 3458, 3705, 3990, 4095, 4446, 4985, 5187, 5982, 5985, 6979, 7410, 8190, 8645, 8973, 9970, 10374, 11115, 11970, 12961, 13958, 14955, 15561, 17290, 17946, 18943, 20937, 22230, 25922, 25935, 29910, 31122, 34895, 37886, 38883, 41874, 44865, 51870, 56829, 62811, 64805, 69790, 77766, 77805, 89730, 90727, 94715, 104685, 113658, 116649, 125622, 129610, 132601, 155610, 170487, 181454, 189430, 194415, 209370, 233298, 246259, 265202, 272181, 284145, 314055, 340974, 388830, 397803, 453635, 492518, 544362, 568290, 583245, 628110, 663005, 738777, 795606, 816543, 852435, 907270, 1166490, 1193409, 1231295, 1326010, 1360905, 1477554, 1633086, 1704870, 1723813, 1989015, 2216331, 2386818, 2462590, 2721810, 3447626, 3693885, 3978030, 4082715, 4432662, 5171439, 5967045, 7387770, 8165430, 8619065, 10342878, 11081655, 11934090, 15514317, 17238130, 22163310, 25857195, 31028634, 51714390, 77571585, 155143170]

約数ペア:

[(1, 155143170), (2, 77571585), (3, 51714390), (5, 31028634), (6, 25857195), (7, 22163310), (9, 17238130), (10, 15514317), (13, 11934090), (14, 11081655), (15, 10342878), (18, 8619065), (19, 8165430), (21, 7387770), (26, 5967045), (30, 5171439), (35, 4432662), (38, 4082715), (39, 3978030), (42, 3693885), (45, 3447626), (57, 2721810), (63, 2462590), (65, 2386818), (70, 2216331), (78, 1989015), (90, 1723813), (91, 1704870), (95, 1633086), (105, 1477554), (114, 1360905), (117, 1326010), (126, 1231295), (130, 1193409), (133, 1166490), (171, 907270), (182, 852435), (190, 816543), (195, 795606), (210, 738777), (234, 663005), (247, 628110), (266, 583245), (273, 568290), (285, 544362), (315, 492518), (342, 453635), (390, 397803), (399, 388830), (455, 340974), (494, 314055), (546, 284145), (570, 272181), (585, 265202), (630, 246259), (665, 233298), (741, 209370), (798, 194415), (819, 189430), (855, 181454), (910, 170487), (997, 155610), (1170, 132601), (1197, 129610), (1235, 125622), (1330, 116649), (1365, 113658), (1482, 104685), (1638, 94715), (1710, 90727), (1729, 89730), (1994, 77805), (1995, 77766), (2223, 69790), (2394, 64805), (2470, 62811), (2730, 56829), (2991, 51870), (3458, 44865), (3705, 41874), (3990, 38883), (4095, 37886), (4446, 34895), (4985, 31122), (5187, 29910), (5982, 25935), (5985, 25922), (6979, 22230), (7410, 20937), (8190, 18943), (8645, 17946), (8973, 17290), (9970, 15561), (10374, 14955), (11115, 13958), (11970, 12961)]