420860412

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 216

約数和(自身を含む): 1350694800

約数和(自身を除く): 929834388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 49, 57, 58, 63, 76, 84, 87, 98, 114, 116, 126, 133, 147, 171, 174, 196, 203, 228, 252, 261, 266, 294, 342, 348, 399, 406, 433, 441, 522, 532, 551, 588, 609, 684, 798, 812, 866, 882, 931, 1044, 1102, 1197, 1218, 1299, 1421, 1596, 1653, 1732, 1764, 1827, 1862, 2204, 2394, 2436, 2598, 2793, 2842, 3031, 3306, 3654, 3724, 3857, 3897, 4263, 4788, 4959, 5196, 5586, 5684, 6062, 6612, 7308, 7714, 7794, 8227, 8379, 8526, 9093, 9918, 11172, 11571, 12124, 12557, 12789, 15428, 15588, 16454, 16758, 17052, 18186, 19836, 21217, 23142, 24681, 25114, 25578, 26999, 27279, 32908, 33516, 34713, 36372, 37671, 42434, 46284, 49362, 50228, 51156, 53998, 54558, 57589, 63651, 69426, 74043, 75342, 80997, 84868, 87899, 98724, 107996, 109116, 113013, 115178, 127302, 138852, 148086, 150684, 161994, 172767, 175798, 190953, 226026, 230356, 238583, 242991, 254604, 263697, 296172, 323988, 345534, 351596, 381906, 403123, 452052, 477166, 485982, 518301, 527394, 615293, 691068, 715749, 763812, 791091, 806246, 954332, 971964, 1036602, 1054788, 1209369, 1230586, 1431498, 1582182, 1612492, 1670081, 1845879, 2073204, 2147247, 2418738, 2461172, 2862996, 3164364, 3340162, 3628107, 3691758, 4294494, 4837476, 5010243, 5537637, 6680324, 7256214, 7383516, 8588988, 10020486, 11075274, 11690567, 14512428, 15030729, 20040972, 22150548, 23381134, 30061458, 35071701, 46762268, 60122916, 70143402, 105215103, 140286804, 210430206, 420860412]

約数ペア:

[(1, 420860412), (2, 210430206), (3, 140286804), (4, 105215103), (6, 70143402), (7, 60122916), (9, 46762268), (12, 35071701), (14, 30061458), (18, 23381134), (19, 22150548), (21, 20040972), (28, 15030729), (29, 14512428), (36, 11690567), (38, 11075274), (42, 10020486), (49, 8588988), (57, 7383516), (58, 7256214), (63, 6680324), (76, 5537637), (84, 5010243), (87, 4837476), (98, 4294494), (114, 3691758), (116, 3628107), (126, 3340162), (133, 3164364), (147, 2862996), (171, 2461172), (174, 2418738), (196, 2147247), (203, 2073204), (228, 1845879), (252, 1670081), (261, 1612492), (266, 1582182), (294, 1431498), (342, 1230586), (348, 1209369), (399, 1054788), (406, 1036602), (433, 971964), (441, 954332), (522, 806246), (532, 791091), (551, 763812), (588, 715749), (609, 691068), (684, 615293), (798, 527394), (812, 518301), (866, 485982), (882, 477166), (931, 452052), (1044, 403123), (1102, 381906), (1197, 351596), (1218, 345534), (1299, 323988), (1421, 296172), (1596, 263697), (1653, 254604), (1732, 242991), (1764, 238583), (1827, 230356), (1862, 226026), (2204, 190953), (2394, 175798), (2436, 172767), (2598, 161994), (2793, 150684), (2842, 148086), (3031, 138852), (3306, 127302), (3654, 115178), (3724, 113013), (3857, 109116), (3897, 107996), (4263, 98724), (4788, 87899), (4959, 84868), (5196, 80997), (5586, 75342), (5684, 74043), (6062, 69426), (6612, 63651), (7308, 57589), (7714, 54558), (7794, 53998), (8227, 51156), (8379, 50228), (8526, 49362), (9093, 46284), (9918, 42434), (11172, 37671), (11571, 36372), (12124, 34713), (12557, 33516), (12789, 32908), (15428, 27279), (15588, 26999), (16454, 25578), (16758, 25114), (17052, 24681), (18186, 23142), (19836, 21217)]