82021860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 271252800

約数和(自身を除く): 189230940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 827, 855, 870, 1044, 1102, 1140, 1305, 1653, 1654, 1710, 1740, 2204, 2481, 2610, 2755, 3306, 3308, 3420, 4135, 4959, 4962, 5220, 5510, 6612, 7443, 8265, 8270, 9918, 9924, 11020, 12405, 14886, 15713, 16530, 16540, 19836, 23983, 24795, 24810, 29772, 31426, 33060, 37215, 47139, 47966, 49590, 49620, 62852, 71949, 74430, 78565, 94278, 95932, 99180, 119915, 141417, 143898, 148860, 157130, 188556, 215847, 235695, 239830, 282834, 287796, 314260, 359745, 431694, 455677, 471390, 479660, 565668, 707085, 719490, 863388, 911354, 942780, 1079235, 1367031, 1414170, 1438980, 1822708, 2158470, 2278385, 2734062, 2828340, 4101093, 4316940, 4556770, 5468124, 6835155, 8202186, 9113540, 13670310, 16404372, 20505465, 27340620, 41010930, 82021860]

約数ペア:

[(1, 82021860), (2, 41010930), (3, 27340620), (4, 20505465), (5, 16404372), (6, 13670310), (9, 9113540), (10, 8202186), (12, 6835155), (15, 5468124), (18, 4556770), (19, 4316940), (20, 4101093), (29, 2828340), (30, 2734062), (36, 2278385), (38, 2158470), (45, 1822708), (57, 1438980), (58, 1414170), (60, 1367031), (76, 1079235), (87, 942780), (90, 911354), (95, 863388), (114, 719490), (116, 707085), (145, 565668), (171, 479660), (174, 471390), (180, 455677), (190, 431694), (228, 359745), (261, 314260), (285, 287796), (290, 282834), (342, 239830), (348, 235695), (380, 215847), (435, 188556), (522, 157130), (551, 148860), (570, 143898), (580, 141417), (684, 119915), (827, 99180), (855, 95932), (870, 94278), (1044, 78565), (1102, 74430), (1140, 71949), (1305, 62852), (1653, 49620), (1654, 49590), (1710, 47966), (1740, 47139), (2204, 37215), (2481, 33060), (2610, 31426), (2755, 29772), (3306, 24810), (3308, 24795), (3420, 23983), (4135, 19836), (4959, 16540), (4962, 16530), (5220, 15713), (5510, 14886), (6612, 12405), (7443, 11020), (8265, 9924), (8270, 9918)]