87175710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 242841600

約数和(自身を除く): 155665890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 67, 79, 90, 122, 134, 135, 158, 183, 201, 237, 270, 305, 335, 366, 395, 402, 474, 549, 603, 610, 670, 711, 790, 915, 1005, 1098, 1185, 1206, 1422, 1647, 1809, 1830, 2010, 2133, 2370, 2745, 3015, 3294, 3555, 3618, 4087, 4266, 4819, 5293, 5490, 6030, 7110, 8174, 8235, 9045, 9638, 10586, 10665, 12261, 14457, 15879, 16470, 18090, 20435, 21330, 24095, 24522, 26465, 28914, 31758, 36783, 40870, 43371, 47637, 48190, 52930, 61305, 72285, 73566, 79395, 86742, 95274, 110349, 122610, 130113, 142911, 144570, 158790, 183915, 216855, 220698, 238185, 260226, 285822, 322873, 367830, 433710, 476370, 551745, 645746, 650565, 714555, 968619, 1103490, 1301130, 1429110, 1614365, 1937238, 2905857, 3228730, 4843095, 5811714, 8717571, 9686190, 14529285, 17435142, 29058570, 43587855, 87175710]

約数ペア:

[(1, 87175710), (2, 43587855), (3, 29058570), (5, 17435142), (6, 14529285), (9, 9686190), (10, 8717571), (15, 5811714), (18, 4843095), (27, 3228730), (30, 2905857), (45, 1937238), (54, 1614365), (61, 1429110), (67, 1301130), (79, 1103490), (90, 968619), (122, 714555), (134, 650565), (135, 645746), (158, 551745), (183, 476370), (201, 433710), (237, 367830), (270, 322873), (305, 285822), (335, 260226), (366, 238185), (395, 220698), (402, 216855), (474, 183915), (549, 158790), (603, 144570), (610, 142911), (670, 130113), (711, 122610), (790, 110349), (915, 95274), (1005, 86742), (1098, 79395), (1185, 73566), (1206, 72285), (1422, 61305), (1647, 52930), (1809, 48190), (1830, 47637), (2010, 43371), (2133, 40870), (2370, 36783), (2745, 31758), (3015, 28914), (3294, 26465), (3555, 24522), (3618, 24095), (4087, 21330), (4266, 20435), (4819, 18090), (5293, 16470), (5490, 15879), (6030, 14457), (7110, 12261), (8174, 10665), (8235, 10586), (9045, 9638)]