81110250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 245306880

約数和(自身を除く): 164196630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 47, 50, 59, 65, 75, 78, 90, 94, 117, 118, 125, 130, 141, 150, 177, 195, 225, 234, 235, 250, 282, 295, 325, 354, 375, 390, 423, 450, 470, 531, 585, 590, 611, 650, 705, 750, 767, 846, 885, 975, 1062, 1125, 1170, 1175, 1222, 1410, 1475, 1534, 1625, 1770, 1833, 1950, 2115, 2250, 2301, 2350, 2655, 2773, 2925, 2950, 3055, 3250, 3525, 3666, 3835, 4230, 4425, 4602, 4875, 5310, 5499, 5546, 5850, 5875, 6110, 6903, 7050, 7375, 7670, 8319, 8850, 9165, 9750, 10575, 10998, 11505, 11750, 13275, 13806, 13865, 14625, 14750, 15275, 16638, 17625, 18330, 19175, 21150, 22125, 23010, 24957, 26550, 27495, 27730, 29250, 30550, 34515, 35250, 36049, 38350, 41595, 44250, 45825, 49914, 52875, 54990, 57525, 66375, 69030, 69325, 72098, 76375, 83190, 91650, 95875, 105750, 108147, 115050, 124785, 132750, 137475, 138650, 152750, 172575, 180245, 191750, 207975, 216294, 229125, 249570, 274950, 287625, 324441, 345150, 346625, 360490, 415950, 458250, 540735, 575250, 623925, 648882, 687375, 693250, 862875, 901225, 1039875, 1081470, 1247850, 1374750, 1622205, 1725750, 1802450, 2079750, 2703675, 3119625, 3244410, 4506125, 5407350, 6239250, 8111025, 9012250, 13518375, 16222050, 27036750, 40555125, 81110250]

約数ペア:

[(1, 81110250), (2, 40555125), (3, 27036750), (5, 16222050), (6, 13518375), (9, 9012250), (10, 8111025), (13, 6239250), (15, 5407350), (18, 4506125), (25, 3244410), (26, 3119625), (30, 2703675), (39, 2079750), (45, 1802450), (47, 1725750), (50, 1622205), (59, 1374750), (65, 1247850), (75, 1081470), (78, 1039875), (90, 901225), (94, 862875), (117, 693250), (118, 687375), (125, 648882), (130, 623925), (141, 575250), (150, 540735), (177, 458250), (195, 415950), (225, 360490), (234, 346625), (235, 345150), (250, 324441), (282, 287625), (295, 274950), (325, 249570), (354, 229125), (375, 216294), (390, 207975), (423, 191750), (450, 180245), (470, 172575), (531, 152750), (585, 138650), (590, 137475), (611, 132750), (650, 124785), (705, 115050), (750, 108147), (767, 105750), (846, 95875), (885, 91650), (975, 83190), (1062, 76375), (1125, 72098), (1170, 69325), (1175, 69030), (1222, 66375), (1410, 57525), (1475, 54990), (1534, 52875), (1625, 49914), (1770, 45825), (1833, 44250), (1950, 41595), (2115, 38350), (2250, 36049), (2301, 35250), (2350, 34515), (2655, 30550), (2773, 29250), (2925, 27730), (2950, 27495), (3055, 26550), (3250, 24957), (3525, 23010), (3666, 22125), (3835, 21150), (4230, 19175), (4425, 18330), (4602, 17625), (4875, 16638), (5310, 15275), (5499, 14750), (5546, 14625), (5850, 13865), (5875, 13806), (6110, 13275), (6903, 11750), (7050, 11505), (7375, 10998), (7670, 10575), (8319, 9750), (8850, 9165)]