172707990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1614

約数の個数: 128

約数和(自身を含む): 522934272

約数和(自身を除く): 350226282

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 78, 82, 91, 105, 123, 130, 182, 195, 205, 210, 246, 273, 287, 390, 410, 455, 533, 546, 574, 615, 861, 910, 1066, 1230, 1365, 1435, 1543, 1599, 1722, 2665, 2730, 2870, 3086, 3198, 3731, 4305, 4629, 5330, 7462, 7715, 7995, 8610, 9258, 10801, 11193, 15430, 15990, 18655, 20059, 21602, 22386, 23145, 32403, 37310, 40118, 46290, 54005, 55965, 60177, 63263, 64806, 100295, 108010, 111930, 120354, 126526, 140413, 162015, 189789, 200590, 280826, 300885, 316315, 324030, 379578, 421239, 442841, 601770, 632630, 702065, 822419, 842478, 885682, 948945, 1328523, 1404130, 1644838, 1897890, 2106195, 2214205, 2467257, 2657046, 4112095, 4212390, 4428410, 4934514, 5756933, 6642615, 8224190, 11513866, 12336285, 13285230, 17270799, 24672570, 28784665, 34541598, 57569330, 86353995, 172707990]

約数ペア:

[(1, 172707990), (2, 86353995), (3, 57569330), (5, 34541598), (6, 28784665), (7, 24672570), (10, 17270799), (13, 13285230), (14, 12336285), (15, 11513866), (21, 8224190), (26, 6642615), (30, 5756933), (35, 4934514), (39, 4428410), (41, 4212390), (42, 4112095), (65, 2657046), (70, 2467257), (78, 2214205), (82, 2106195), (91, 1897890), (105, 1644838), (123, 1404130), (130, 1328523), (182, 948945), (195, 885682), (205, 842478), (210, 822419), (246, 702065), (273, 632630), (287, 601770), (390, 442841), (410, 421239), (455, 379578), (533, 324030), (546, 316315), (574, 300885), (615, 280826), (861, 200590), (910, 189789), (1066, 162015), (1230, 140413), (1365, 126526), (1435, 120354), (1543, 111930), (1599, 108010), (1722, 100295), (2665, 64806), (2730, 63263), (2870, 60177), (3086, 55965), (3198, 54005), (3731, 46290), (4305, 40118), (4629, 37310), (5330, 32403), (7462, 23145), (7715, 22386), (7995, 21602), (8610, 20059), (9258, 18655), (10801, 15990), (11193, 15430)]