155580012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 473928000

約数和(自身を除く): 318347988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 61, 63, 84, 87, 116, 122, 126, 174, 183, 203, 244, 252, 261, 348, 349, 366, 406, 427, 522, 549, 609, 698, 732, 812, 854, 1044, 1047, 1098, 1218, 1281, 1396, 1708, 1769, 1827, 2094, 2196, 2436, 2443, 2562, 3141, 3538, 3654, 3843, 4188, 4886, 5124, 5307, 6282, 7076, 7308, 7329, 7686, 9772, 10121, 10614, 12383, 12564, 14658, 15372, 15921, 20242, 21228, 21289, 21987, 24766, 29316, 30363, 31842, 37149, 40484, 42578, 43974, 49532, 60726, 63684, 63867, 70847, 74298, 85156, 87948, 91089, 111447, 121452, 127734, 141694, 148596, 149023, 182178, 191601, 212541, 222894, 255468, 283388, 298046, 364356, 383202, 425082, 445788, 447069, 596092, 617381, 637623, 766404, 850164, 894138, 1234762, 1275246, 1341207, 1788276, 1852143, 2469524, 2550492, 2682414, 3704286, 4321667, 5364828, 5556429, 7408572, 8643334, 11112858, 12965001, 17286668, 22225716, 25930002, 38895003, 51860004, 77790006, 155580012]

約数ペア:

[(1, 155580012), (2, 77790006), (3, 51860004), (4, 38895003), (6, 25930002), (7, 22225716), (9, 17286668), (12, 12965001), (14, 11112858), (18, 8643334), (21, 7408572), (28, 5556429), (29, 5364828), (36, 4321667), (42, 3704286), (58, 2682414), (61, 2550492), (63, 2469524), (84, 1852143), (87, 1788276), (116, 1341207), (122, 1275246), (126, 1234762), (174, 894138), (183, 850164), (203, 766404), (244, 637623), (252, 617381), (261, 596092), (348, 447069), (349, 445788), (366, 425082), (406, 383202), (427, 364356), (522, 298046), (549, 283388), (609, 255468), (698, 222894), (732, 212541), (812, 191601), (854, 182178), (1044, 149023), (1047, 148596), (1098, 141694), (1218, 127734), (1281, 121452), (1396, 111447), (1708, 91089), (1769, 87948), (1827, 85156), (2094, 74298), (2196, 70847), (2436, 63867), (2443, 63684), (2562, 60726), (3141, 49532), (3538, 43974), (3654, 42578), (3843, 40484), (4188, 37149), (4886, 31842), (5124, 30363), (5307, 29316), (6282, 24766), (7076, 21987), (7308, 21289), (7329, 21228), (7686, 20242), (9772, 15921), (10121, 15372), (10614, 14658), (12383, 12564)]