4620420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 16947840

約数和(自身を除く): 12327420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 193, 210, 228, 252, 266, 285, 315, 342, 380, 386, 399, 420, 532, 570, 579, 630, 665, 684, 772, 798, 855, 965, 1140, 1158, 1197, 1260, 1330, 1351, 1596, 1710, 1737, 1930, 1995, 2316, 2394, 2660, 2702, 2895, 3420, 3474, 3667, 3860, 3990, 4053, 4788, 5404, 5790, 5985, 6755, 6948, 7334, 7980, 8106, 8685, 11001, 11580, 11970, 12159, 13510, 14668, 16212, 17370, 18335, 20265, 22002, 23940, 24318, 25669, 27020, 33003, 34740, 36670, 40530, 44004, 48636, 51338, 55005, 60795, 66006, 73340, 77007, 81060, 102676, 110010, 121590, 128345, 132012, 154014, 165015, 220020, 231021, 243180, 256690, 308028, 330030, 385035, 462042, 513380, 660060, 770070, 924084, 1155105, 1540140, 2310210, 4620420]

約数ペア:

[(1, 4620420), (2, 2310210), (3, 1540140), (4, 1155105), (5, 924084), (6, 770070), (7, 660060), (9, 513380), (10, 462042), (12, 385035), (14, 330030), (15, 308028), (18, 256690), (19, 243180), (20, 231021), (21, 220020), (28, 165015), (30, 154014), (35, 132012), (36, 128345), (38, 121590), (42, 110010), (45, 102676), (57, 81060), (60, 77007), (63, 73340), (70, 66006), (76, 60795), (84, 55005), (90, 51338), (95, 48636), (105, 44004), (114, 40530), (126, 36670), (133, 34740), (140, 33003), (171, 27020), (180, 25669), (190, 24318), (193, 23940), (210, 22002), (228, 20265), (252, 18335), (266, 17370), (285, 16212), (315, 14668), (342, 13510), (380, 12159), (386, 11970), (399, 11580), (420, 11001), (532, 8685), (570, 8106), (579, 7980), (630, 7334), (665, 6948), (684, 6755), (772, 5985), (798, 5790), (855, 5404), (965, 4788), (1140, 4053), (1158, 3990), (1197, 3860), (1260, 3667), (1330, 3474), (1351, 3420), (1596, 2895), (1710, 2702), (1737, 2660), (1930, 2394), (1995, 2316)]