4028220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 14676480

約数和(自身を除く): 10648260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 139, 140, 161, 180, 207, 210, 230, 252, 276, 278, 315, 322, 345, 414, 417, 420, 460, 483, 556, 630, 644, 690, 695, 805, 828, 834, 966, 973, 1035, 1251, 1260, 1380, 1390, 1449, 1610, 1668, 1932, 1946, 2070, 2085, 2415, 2502, 2780, 2898, 2919, 3197, 3220, 3892, 4140, 4170, 4830, 4865, 5004, 5796, 5838, 6255, 6394, 7245, 8340, 8757, 9591, 9660, 9730, 11676, 12510, 12788, 14490, 14595, 15985, 17514, 19182, 19460, 22379, 25020, 28773, 28980, 29190, 31970, 35028, 38364, 43785, 44758, 47955, 57546, 58380, 63940, 67137, 87570, 89516, 95910, 111895, 115092, 134274, 143865, 175140, 191820, 201411, 223790, 268548, 287730, 335685, 402822, 447580, 575460, 671370, 805644, 1007055, 1342740, 2014110, 4028220]

約数ペア:

[(1, 4028220), (2, 2014110), (3, 1342740), (4, 1007055), (5, 805644), (6, 671370), (7, 575460), (9, 447580), (10, 402822), (12, 335685), (14, 287730), (15, 268548), (18, 223790), (20, 201411), (21, 191820), (23, 175140), (28, 143865), (30, 134274), (35, 115092), (36, 111895), (42, 95910), (45, 89516), (46, 87570), (60, 67137), (63, 63940), (69, 58380), (70, 57546), (84, 47955), (90, 44758), (92, 43785), (105, 38364), (115, 35028), (126, 31970), (138, 29190), (139, 28980), (140, 28773), (161, 25020), (180, 22379), (207, 19460), (210, 19182), (230, 17514), (252, 15985), (276, 14595), (278, 14490), (315, 12788), (322, 12510), (345, 11676), (414, 9730), (417, 9660), (420, 9591), (460, 8757), (483, 8340), (556, 7245), (630, 6394), (644, 6255), (690, 5838), (695, 5796), (805, 5004), (828, 4865), (834, 4830), (966, 4170), (973, 4140), (1035, 3892), (1251, 3220), (1260, 3197), (1380, 2919), (1390, 2898), (1449, 2780), (1610, 2502), (1668, 2415), (1932, 2085), (1946, 2070)]