1928812500

素因数分解:

$2^2\times 3^5\times 5^6\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 252

約数和(自身を含む): 6369918464

約数和(自身を除く): 4441105964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 127, 135, 150, 162, 180, 225, 243, 250, 254, 270, 300, 324, 375, 381, 405, 450, 486, 500, 508, 540, 625, 635, 675, 750, 762, 810, 900, 972, 1125, 1143, 1215, 1250, 1270, 1350, 1500, 1524, 1620, 1875, 1905, 2025, 2250, 2286, 2430, 2500, 2540, 2700, 3125, 3175, 3375, 3429, 3750, 3810, 4050, 4500, 4572, 4860, 5625, 5715, 6075, 6250, 6350, 6750, 6858, 7500, 7620, 8100, 9375, 9525, 10125, 10287, 11250, 11430, 12150, 12500, 12700, 13500, 13716, 15625, 15875, 16875, 17145, 18750, 19050, 20250, 20574, 22500, 22860, 24300, 28125, 28575, 30375, 30861, 31250, 31750, 33750, 34290, 37500, 38100, 40500, 41148, 46875, 47625, 50625, 51435, 56250, 57150, 60750, 61722, 62500, 63500, 67500, 68580, 79375, 84375, 85725, 93750, 95250, 101250, 102870, 112500, 114300, 121500, 123444, 140625, 142875, 151875, 154305, 158750, 168750, 171450, 187500, 190500, 202500, 205740, 238125, 253125, 257175, 281250, 285750, 303750, 308610, 317500, 337500, 342900, 396875, 421875, 428625, 476250, 506250, 514350, 562500, 571500, 607500, 617220, 714375, 759375, 771525, 793750, 843750, 857250, 952500, 1012500, 1028700, 1190625, 1265625, 1285875, 1428750, 1518750, 1543050, 1587500, 1687500, 1714500, 1984375, 2143125, 2381250, 2531250, 2571750, 2857500, 3037500, 3086100, 3571875, 3796875, 3857625, 3968750, 4286250, 4762500, 5062500, 5143500, 5953125, 6429375, 7143750, 7593750, 7715250, 7937500, 8572500, 10715625, 11906250, 12858750, 14287500, 15187500, 15430500, 17859375, 19288125, 21431250, 23812500, 25717500, 32146875, 35718750, 38576250, 42862500, 53578125, 64293750, 71437500, 77152500, 96440625, 107156250, 128587500, 160734375, 192881250, 214312500, 321468750, 385762500, 482203125, 642937500, 964406250, 1928812500]

約数ペア:

[(1, 1928812500), (2, 964406250), (3, 642937500), (4, 482203125), (5, 385762500), (6, 321468750), (9, 214312500), (10, 192881250), (12, 160734375), (15, 128587500), (18, 107156250), (20, 96440625), (25, 77152500), (27, 71437500), (30, 64293750), (36, 53578125), (45, 42862500), (50, 38576250), (54, 35718750), (60, 32146875), (75, 25717500), (81, 23812500), (90, 21431250), (100, 19288125), (108, 17859375), (125, 15430500), (127, 15187500), (135, 14287500), (150, 12858750), (162, 11906250), (180, 10715625), (225, 8572500), (243, 7937500), (250, 7715250), (254, 7593750), (270, 7143750), (300, 6429375), (324, 5953125), (375, 5143500), (381, 5062500), (405, 4762500), (450, 4286250), (486, 3968750), (500, 3857625), (508, 3796875), (540, 3571875), (625, 3086100), (635, 3037500), (675, 2857500), (750, 2571750), (762, 2531250), (810, 2381250), (900, 2143125), (972, 1984375), (1125, 1714500), (1143, 1687500), (1215, 1587500), (1250, 1543050), (1270, 1518750), (1350, 1428750), (1500, 1285875), (1524, 1265625), (1620, 1190625), (1875, 1028700), (1905, 1012500), (2025, 952500), (2250, 857250), (2286, 843750), (2430, 793750), (2500, 771525), (2540, 759375), (2700, 714375), (3125, 617220), (3175, 607500), (3375, 571500), (3429, 562500), (3750, 514350), (3810, 506250), (4050, 476250), (4500, 428625), (4572, 421875), (4860, 396875), (5625, 342900), (5715, 337500), (6075, 317500), (6250, 308610), (6350, 303750), (6750, 285750), (6858, 281250), (7500, 257175), (7620, 253125), (8100, 238125), (9375, 205740), (9525, 202500), (10125, 190500), (10287, 187500), (11250, 171450), (11430, 168750), (12150, 158750), (12500, 154305), (12700, 151875), (13500, 142875), (13716, 140625), (15625, 123444), (15875, 121500), (16875, 114300), (17145, 112500), (18750, 102870), (19050, 101250), (20250, 95250), (20574, 93750), (22500, 85725), (22860, 84375), (24300, 79375), (28125, 68580), (28575, 67500), (30375, 63500), (30861, 62500), (31250, 61722), (31750, 60750), (33750, 57150), (34290, 56250), (37500, 51435), (38100, 50625), (40500, 47625), (41148, 46875)]