73481940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2062

約数の個数: 144

約数和(自身を含む): 263652480

約数和(自身を除く): 190170540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2011, 2030, 2436, 2610, 3045, 3654, 4022, 4060, 5220, 6033, 6090, 7308, 8044, 9135, 10055, 12066, 12180, 14077, 18099, 18270, 20110, 24132, 28154, 30165, 36198, 36540, 40220, 42231, 56308, 58319, 60330, 70385, 72396, 84462, 90495, 116638, 120660, 126693, 140770, 168924, 174957, 180990, 211155, 233276, 253386, 281540, 291595, 349914, 361980, 408233, 422310, 506772, 524871, 583190, 633465, 699828, 816466, 844620, 874785, 1049742, 1166380, 1224699, 1266930, 1632932, 1749570, 2041165, 2099484, 2449398, 2533860, 2624355, 3499140, 3674097, 4082330, 4898796, 5248710, 6123495, 7348194, 8164660, 10497420, 12246990, 14696388, 18370485, 24493980, 36740970, 73481940]

約数ペア:

[(1, 73481940), (2, 36740970), (3, 24493980), (4, 18370485), (5, 14696388), (6, 12246990), (7, 10497420), (9, 8164660), (10, 7348194), (12, 6123495), (14, 5248710), (15, 4898796), (18, 4082330), (20, 3674097), (21, 3499140), (28, 2624355), (29, 2533860), (30, 2449398), (35, 2099484), (36, 2041165), (42, 1749570), (45, 1632932), (58, 1266930), (60, 1224699), (63, 1166380), (70, 1049742), (84, 874785), (87, 844620), (90, 816466), (105, 699828), (116, 633465), (126, 583190), (140, 524871), (145, 506772), (174, 422310), (180, 408233), (203, 361980), (210, 349914), (252, 291595), (261, 281540), (290, 253386), (315, 233276), (348, 211155), (406, 180990), (420, 174957), (435, 168924), (522, 140770), (580, 126693), (609, 120660), (630, 116638), (812, 90495), (870, 84462), (1015, 72396), (1044, 70385), (1218, 60330), (1260, 58319), (1305, 56308), (1740, 42231), (1827, 40220), (2011, 36540), (2030, 36198), (2436, 30165), (2610, 28154), (3045, 24132), (3654, 20110), (4022, 18270), (4060, 18099), (5220, 14077), (6033, 12180), (6090, 12066), (7308, 10055), (8044, 9135)]