271957140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16603}}^1$

素因数の和:16638

約数の個数: 144

約数和(自身を含む): 1015367808

約数和(自身を除く): 743410668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 16603, 33206, 49809, 66412, 83015, 99618, 116221, 149427, 166030, 199236, 215839, 232442, 249045, 298854, 332060, 348663, 431678, 464884, 498090, 581105, 597708, 647517, 697326, 747135, 863356, 996180, 1045989, 1079195, 1162210, 1295034, 1394652, 1494270, 1510873, 1743315, 1942551, 2091978, 2158390, 2324420, 2590068, 2988540, 3021746, 3237585, 3486630, 3885102, 4183956, 4316780, 4532619, 5229945, 6043492, 6475170, 6973260, 7554365, 7770204, 9065238, 9712755, 10459890, 12950340, 13597857, 15108730, 18130476, 19425510, 20919780, 22663095, 27195714, 30217460, 38851020, 45326190, 54391428, 67989285, 90652380, 135978570, 271957140]

約数ペア:

[(1, 271957140), (2, 135978570), (3, 90652380), (4, 67989285), (5, 54391428), (6, 45326190), (7, 38851020), (9, 30217460), (10, 27195714), (12, 22663095), (13, 20919780), (14, 19425510), (15, 18130476), (18, 15108730), (20, 13597857), (21, 12950340), (26, 10459890), (28, 9712755), (30, 9065238), (35, 7770204), (36, 7554365), (39, 6973260), (42, 6475170), (45, 6043492), (52, 5229945), (60, 4532619), (63, 4316780), (65, 4183956), (70, 3885102), (78, 3486630), (84, 3237585), (90, 3021746), (91, 2988540), (105, 2590068), (117, 2324420), (126, 2158390), (130, 2091978), (140, 1942551), (156, 1743315), (180, 1510873), (182, 1494270), (195, 1394652), (210, 1295034), (234, 1162210), (252, 1079195), (260, 1045989), (273, 996180), (315, 863356), (364, 747135), (390, 697326), (420, 647517), (455, 597708), (468, 581105), (546, 498090), (585, 464884), (630, 431678), (780, 348663), (819, 332060), (910, 298854), (1092, 249045), (1170, 232442), (1260, 215839), (1365, 199236), (1638, 166030), (1820, 149427), (2340, 116221), (2730, 99618), (3276, 83015), (4095, 66412), (5460, 49809), (8190, 33206), (16380, 16603)]