21496752450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{12379}}^1$

素因数の和:12641

約数の個数: 144

約数和(自身を含む): 61426291680

約数和(自身を除く): 39929539230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 227, 255, 306, 425, 450, 454, 510, 681, 765, 850, 1135, 1275, 1362, 1530, 2043, 2270, 2550, 3405, 3825, 3859, 4086, 5675, 6810, 7650, 7718, 10215, 11350, 11577, 12379, 17025, 19295, 20430, 23154, 24758, 34050, 34731, 37137, 38590, 51075, 57885, 61895, 69462, 74274, 96475, 102150, 111411, 115770, 123790, 173655, 185685, 192950, 210443, 222822, 289425, 309475, 347310, 371370, 420886, 557055, 578850, 618950, 631329, 868275, 928425, 1052215, 1114110, 1262658, 1736550, 1856850, 1893987, 2104430, 2785275, 2810033, 3156645, 3787974, 5261075, 5570550, 5620066, 6313290, 8430099, 9469935, 10522150, 14050165, 15783225, 16860198, 18939870, 25290297, 28100330, 31566450, 42150495, 47349675, 47770561, 50580594, 70250825, 84300990, 94699350, 95541122, 126451485, 140501650, 143311683, 210752475, 238852805, 252902970, 286623366, 421504950, 429935049, 477705610, 632257425, 716558415, 859870098, 1194264025, 1264514850, 1433116830, 2149675245, 2388528050, 3582792075, 4299350490, 7165584150, 10748376225, 21496752450]

約数ペア:

[(1, 21496752450), (2, 10748376225), (3, 7165584150), (5, 4299350490), (6, 3582792075), (9, 2388528050), (10, 2149675245), (15, 1433116830), (17, 1264514850), (18, 1194264025), (25, 859870098), (30, 716558415), (34, 632257425), (45, 477705610), (50, 429935049), (51, 421504950), (75, 286623366), (85, 252902970), (90, 238852805), (102, 210752475), (150, 143311683), (153, 140501650), (170, 126451485), (225, 95541122), (227, 94699350), (255, 84300990), (306, 70250825), (425, 50580594), (450, 47770561), (454, 47349675), (510, 42150495), (681, 31566450), (765, 28100330), (850, 25290297), (1135, 18939870), (1275, 16860198), (1362, 15783225), (1530, 14050165), (2043, 10522150), (2270, 9469935), (2550, 8430099), (3405, 6313290), (3825, 5620066), (3859, 5570550), (4086, 5261075), (5675, 3787974), (6810, 3156645), (7650, 2810033), (7718, 2785275), (10215, 2104430), (11350, 1893987), (11577, 1856850), (12379, 1736550), (17025, 1262658), (19295, 1114110), (20430, 1052215), (23154, 928425), (24758, 868275), (34050, 631329), (34731, 618950), (37137, 578850), (38590, 557055), (51075, 420886), (57885, 371370), (61895, 347310), (69462, 309475), (74274, 289425), (96475, 222822), (102150, 210443), (111411, 192950), (115770, 185685), (123790, 173655)]