202019580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7016

約数の個数: 144

約数和(自身を含む): 730888704

約数和(自身を除く): 528869124

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, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 6971, 7245, 9660, 13942, 14490, 20913, 27884, 28980, 34855, 41826, 48797, 62739, 69710, 83652, 97594, 104565, 125478, 139420, 146391, 160333, 195188, 209130, 243985, 250956, 292782, 313695, 320666, 418260, 439173, 480999, 487970, 585564, 627390, 641332, 731955, 801665, 878346, 961998, 975940, 1122331, 1254780, 1442997, 1463910, 1603330, 1756692, 1923996, 2195865, 2244662, 2404995, 2885994, 2927820, 3206660, 3366993, 4391730, 4489324, 4809990, 5611655, 5771988, 6733986, 7214985, 8783460, 9619980, 10100979, 11223310, 13467972, 14429970, 16834965, 20201958, 22446620, 28859940, 33669930, 40403916, 50504895, 67339860, 101009790, 202019580]

約数ペア:

[(1, 202019580), (2, 101009790), (3, 67339860), (4, 50504895), (5, 40403916), (6, 33669930), (7, 28859940), (9, 22446620), (10, 20201958), (12, 16834965), (14, 14429970), (15, 13467972), (18, 11223310), (20, 10100979), (21, 9619980), (23, 8783460), (28, 7214985), (30, 6733986), (35, 5771988), (36, 5611655), (42, 4809990), (45, 4489324), (46, 4391730), (60, 3366993), (63, 3206660), (69, 2927820), (70, 2885994), (84, 2404995), (90, 2244662), (92, 2195865), (105, 1923996), (115, 1756692), (126, 1603330), (138, 1463910), (140, 1442997), (161, 1254780), (180, 1122331), (207, 975940), (210, 961998), (230, 878346), (252, 801665), (276, 731955), (315, 641332), (322, 627390), (345, 585564), (414, 487970), (420, 480999), (460, 439173), (483, 418260), (630, 320666), (644, 313695), (690, 292782), (805, 250956), (828, 243985), (966, 209130), (1035, 195188), (1260, 160333), (1380, 146391), (1449, 139420), (1610, 125478), (1932, 104565), (2070, 97594), (2415, 83652), (2898, 69710), (3220, 62739), (4140, 48797), (4830, 41826), (5796, 34855), (6971, 28980), (7245, 27884), (9660, 20913), (13942, 14490)]