7282107900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{37987}}^1$

素因数の和:38081

約数の個数: 144

約数和(自身を含む): 23740980480

約数和(自身を除く): 16458872580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 426, 450, 540, 639, 675, 710, 852, 900, 1065, 1278, 1350, 1420, 1775, 1917, 2130, 2556, 2700, 3195, 3550, 3834, 4260, 5325, 6390, 7100, 7668, 9585, 10650, 12780, 15975, 19170, 21300, 31950, 37987, 38340, 47925, 63900, 75974, 95850, 113961, 151948, 189935, 191700, 227922, 341883, 379870, 455844, 569805, 683766, 759740, 949675, 1025649, 1139610, 1367532, 1709415, 1899350, 2051298, 2279220, 2697077, 2849025, 3418830, 3798700, 4102596, 5128245, 5394154, 5698050, 6837660, 8091231, 8547075, 10256490, 10788308, 11396100, 13485385, 16182462, 17094150, 20512980, 24273693, 25641225, 26970770, 32364924, 34188300, 40456155, 48547386, 51282450, 53941540, 67426925, 72821079, 80912310, 97094772, 102564900, 121368465, 134853850, 145642158, 161824620, 202280775, 242736930, 269707700, 291284316, 364105395, 404561550, 485473860, 606842325, 728210790, 809123100, 1213684650, 1456421580, 1820526975, 2427369300, 3641053950, 7282107900]

約数ペア:

[(1, 7282107900), (2, 3641053950), (3, 2427369300), (4, 1820526975), (5, 1456421580), (6, 1213684650), (9, 809123100), (10, 728210790), (12, 606842325), (15, 485473860), (18, 404561550), (20, 364105395), (25, 291284316), (27, 269707700), (30, 242736930), (36, 202280775), (45, 161824620), (50, 145642158), (54, 134853850), (60, 121368465), (71, 102564900), (75, 97094772), (90, 80912310), (100, 72821079), (108, 67426925), (135, 53941540), (142, 51282450), (150, 48547386), (180, 40456155), (213, 34188300), (225, 32364924), (270, 26970770), (284, 25641225), (300, 24273693), (355, 20512980), (426, 17094150), (450, 16182462), (540, 13485385), (639, 11396100), (675, 10788308), (710, 10256490), (852, 8547075), (900, 8091231), (1065, 6837660), (1278, 5698050), (1350, 5394154), (1420, 5128245), (1775, 4102596), (1917, 3798700), (2130, 3418830), (2556, 2849025), (2700, 2697077), (3195, 2279220), (3550, 2051298), (3834, 1899350), (4260, 1709415), (5325, 1367532), (6390, 1139610), (7100, 1025649), (7668, 949675), (9585, 759740), (10650, 683766), (12780, 569805), (15975, 455844), (19170, 379870), (21300, 341883), (31950, 227922), (37987, 191700), (38340, 189935), (47925, 151948), (63900, 113961), (75974, 95850)]