21318436705650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2900467579}}^1$

素因数の和:2900467608

約数の個数: 72

約数和(自身を含む): 61501514566320

約数和(自身を除く): 40183077860670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 2900467579, 5800935158, 8701402737, 14502337895, 17402805474, 20303273053, 29004675790, 40606546106, 43507013685, 60909819159, 72511689475, 87014027370, 101516365265, 121819638318, 142122911371, 145023378950, 203032730530, 217535068425, 284245822742, 304549095795, 426368734113, 435070136850, 507581826325, 609098191590, 710614556855, 852737468226, 1015163652650, 1421229113710, 1522745478975, 2131843670565, 3045490957950, 3553072784275, 4263687341130, 7106145568550, 10659218352825, 21318436705650]

約数ペア:

[(1, 21318436705650), (2, 10659218352825), (3, 7106145568550), (5, 4263687341130), (6, 3553072784275), (7, 3045490957950), (10, 2131843670565), (14, 1522745478975), (15, 1421229113710), (21, 1015163652650), (25, 852737468226), (30, 710614556855), (35, 609098191590), (42, 507581826325), (49, 435070136850), (50, 426368734113), (70, 304549095795), (75, 284245822742), (98, 217535068425), (105, 203032730530), (147, 145023378950), (150, 142122911371), (175, 121819638318), (210, 101516365265), (245, 87014027370), (294, 72511689475), (350, 60909819159), (490, 43507013685), (525, 40606546106), (735, 29004675790), (1050, 20303273053), (1225, 17402805474), (1470, 14502337895), (2450, 8701402737), (3675, 5800935158), (7350, 2900467579)]