85354620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 280941696

約数和(自身を除く): 195587076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 123, 130, 156, 157, 164, 170, 195, 204, 205, 221, 246, 255, 260, 314, 340, 390, 410, 442, 471, 492, 510, 533, 615, 628, 663, 697, 780, 785, 820, 884, 942, 1020, 1066, 1105, 1230, 1326, 1394, 1570, 1599, 1884, 2041, 2091, 2132, 2210, 2355, 2460, 2652, 2665, 2669, 2788, 3140, 3198, 3315, 3485, 4082, 4182, 4420, 4710, 5330, 5338, 6123, 6396, 6437, 6630, 6970, 7995, 8007, 8164, 8364, 9061, 9420, 10205, 10455, 10660, 10676, 12246, 12874, 13260, 13345, 13940, 15990, 16014, 18122, 19311, 20410, 20910, 24492, 25748, 26690, 27183, 30615, 31980, 32028, 32185, 34697, 36244, 38622, 40035, 40820, 41820, 45305, 53380, 54366, 61230, 64370, 69394, 77244, 80070, 83681, 90610, 96555, 104091, 108732, 109429, 122460, 128740, 135915, 138788, 160140, 167362, 173485, 181220, 193110, 208182, 218858, 251043, 271830, 328287, 334724, 346970, 386220, 416364, 418405, 437716, 502086, 520455, 543660, 547145, 656574, 693940, 836810, 1004172, 1040910, 1094290, 1255215, 1313148, 1422577, 1641435, 1673620, 2081820, 2188580, 2510430, 2845154, 3282870, 4267731, 5020860, 5690308, 6565740, 7112885, 8535462, 14225770, 17070924, 21338655, 28451540, 42677310, 85354620]

約数ペア:

[(1, 85354620), (2, 42677310), (3, 28451540), (4, 21338655), (5, 17070924), (6, 14225770), (10, 8535462), (12, 7112885), (13, 6565740), (15, 5690308), (17, 5020860), (20, 4267731), (26, 3282870), (30, 2845154), (34, 2510430), (39, 2188580), (41, 2081820), (51, 1673620), (52, 1641435), (60, 1422577), (65, 1313148), (68, 1255215), (78, 1094290), (82, 1040910), (85, 1004172), (102, 836810), (123, 693940), (130, 656574), (156, 547145), (157, 543660), (164, 520455), (170, 502086), (195, 437716), (204, 418405), (205, 416364), (221, 386220), (246, 346970), (255, 334724), (260, 328287), (314, 271830), (340, 251043), (390, 218858), (410, 208182), (442, 193110), (471, 181220), (492, 173485), (510, 167362), (533, 160140), (615, 138788), (628, 135915), (663, 128740), (697, 122460), (780, 109429), (785, 108732), (820, 104091), (884, 96555), (942, 90610), (1020, 83681), (1066, 80070), (1105, 77244), (1230, 69394), (1326, 64370), (1394, 61230), (1570, 54366), (1599, 53380), (1884, 45305), (2041, 41820), (2091, 40820), (2132, 40035), (2210, 38622), (2355, 36244), (2460, 34697), (2652, 32185), (2665, 32028), (2669, 31980), (2788, 30615), (3140, 27183), (3198, 26690), (3315, 25748), (3485, 24492), (4082, 20910), (4182, 20410), (4420, 19311), (4710, 18122), (5330, 16014), (5338, 15990), (6123, 13940), (6396, 13345), (6437, 13260), (6630, 12874), (6970, 12246), (7995, 10676), (8007, 10660), (8164, 10455), (8364, 10205), (9061, 9420)]