1021569300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:240

約数の個数: 216

約数和(自身を含む): 3376658880

約数和(自身を除く): 2355089580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 73, 75, 90, 100, 108, 135, 142, 146, 150, 180, 213, 219, 225, 270, 284, 292, 300, 355, 365, 426, 438, 450, 540, 639, 657, 675, 710, 730, 852, 876, 900, 1065, 1095, 1278, 1314, 1350, 1420, 1460, 1775, 1825, 1917, 1971, 2130, 2190, 2556, 2628, 2700, 3195, 3285, 3550, 3650, 3834, 3942, 4260, 4380, 5183, 5325, 5329, 5475, 6390, 6570, 7100, 7300, 7668, 7884, 9585, 9855, 10366, 10650, 10658, 10950, 12780, 13140, 15549, 15975, 15987, 16425, 19170, 19710, 20732, 21300, 21316, 21900, 25915, 26645, 31098, 31950, 31974, 32850, 38340, 39420, 46647, 47925, 47961, 49275, 51830, 53290, 62196, 63900, 63948, 65700, 77745, 79935, 93294, 95850, 95922, 98550, 103660, 106580, 129575, 133225, 139941, 143883, 155490, 159870, 186588, 191700, 191844, 197100, 233235, 239805, 259150, 266450, 279882, 287766, 310980, 319740, 378359, 388725, 399675, 466470, 479610, 518300, 532900, 559764, 575532, 699705, 719415, 756718, 777450, 799350, 932940, 959220, 1135077, 1166175, 1199025, 1399410, 1438830, 1513436, 1554900, 1598700, 1891795, 2270154, 2332350, 2398050, 2798820, 2877660, 3405231, 3498525, 3597075, 3783590, 4540308, 4664700, 4796100, 5675385, 6810462, 6997050, 7194150, 7567180, 9458975, 10215693, 11350770, 13620924, 13994100, 14388300, 17026155, 18917950, 20431386, 22701540, 28376925, 34052310, 37835900, 40862772, 51078465, 56753850, 68104620, 85130775, 102156930, 113507700, 170261550, 204313860, 255392325, 340523100, 510784650, 1021569300]

約数ペア:

[(1, 1021569300), (2, 510784650), (3, 340523100), (4, 255392325), (5, 204313860), (6, 170261550), (9, 113507700), (10, 102156930), (12, 85130775), (15, 68104620), (18, 56753850), (20, 51078465), (25, 40862772), (27, 37835900), (30, 34052310), (36, 28376925), (45, 22701540), (50, 20431386), (54, 18917950), (60, 17026155), (71, 14388300), (73, 13994100), (75, 13620924), (90, 11350770), (100, 10215693), (108, 9458975), (135, 7567180), (142, 7194150), (146, 6997050), (150, 6810462), (180, 5675385), (213, 4796100), (219, 4664700), (225, 4540308), (270, 3783590), (284, 3597075), (292, 3498525), (300, 3405231), (355, 2877660), (365, 2798820), (426, 2398050), (438, 2332350), (450, 2270154), (540, 1891795), (639, 1598700), (657, 1554900), (675, 1513436), (710, 1438830), (730, 1399410), (852, 1199025), (876, 1166175), (900, 1135077), (1065, 959220), (1095, 932940), (1278, 799350), (1314, 777450), (1350, 756718), (1420, 719415), (1460, 699705), (1775, 575532), (1825, 559764), (1917, 532900), (1971, 518300), (2130, 479610), (2190, 466470), (2556, 399675), (2628, 388725), (2700, 378359), (3195, 319740), (3285, 310980), (3550, 287766), (3650, 279882), (3834, 266450), (3942, 259150), (4260, 239805), (4380, 233235), (5183, 197100), (5325, 191844), (5329, 191700), (5475, 186588), (6390, 159870), (6570, 155490), (7100, 143883), (7300, 139941), (7668, 133225), (7884, 129575), (9585, 106580), (9855, 103660), (10366, 98550), (10650, 95922), (10658, 95850), (10950, 93294), (12780, 79935), (13140, 77745), (15549, 65700), (15975, 63948), (15987, 63900), (16425, 62196), (19170, 53290), (19710, 51830), (20732, 49275), (21300, 47961), (21316, 47925), (21900, 46647), (25915, 39420), (26645, 38340), (31098, 32850), (31950, 31974)]