907455640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 2563522560

約数和(自身を除く): 1656066920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 151, 169, 182, 254, 260, 280, 302, 338, 364, 455, 508, 520, 604, 635, 676, 728, 755, 845, 889, 910, 1016, 1057, 1183, 1208, 1270, 1352, 1510, 1651, 1690, 1778, 1820, 1963, 2114, 2366, 2540, 3020, 3302, 3380, 3556, 3640, 3926, 4228, 4445, 4732, 5080, 5285, 5915, 6040, 6604, 6760, 7112, 7852, 8255, 8456, 8890, 9464, 9815, 10570, 11557, 11830, 13208, 13741, 15704, 16510, 17780, 19177, 19630, 21140, 21463, 23114, 23660, 25519, 27482, 33020, 35560, 38354, 39260, 42280, 42926, 46228, 47320, 51038, 54964, 57785, 66040, 68705, 76708, 78520, 85852, 92456, 95885, 102076, 107315, 109928, 115570, 127595, 134239, 137410, 150241, 153416, 171704, 178633, 191770, 204152, 214630, 231140, 249301, 255190, 268478, 274820, 300482, 357266, 383540, 429260, 462280, 498602, 510380, 536956, 549640, 600964, 671195, 714532, 751205, 767080, 858520, 893165, 997204, 1020760, 1073912, 1201928, 1246505, 1342390, 1429064, 1502410, 1745107, 1786330, 1994408, 2493010, 2684780, 3004820, 3240913, 3490214, 3572660, 4986020, 5369560, 6009640, 6481826, 6980428, 7145320, 8725535, 9972040, 12963652, 13960856, 16204565, 17451070, 22686391, 25927304, 32409130, 34902140, 45372782, 64818260, 69804280, 90745564, 113431955, 129636520, 181491128, 226863910, 453727820, 907455640]

約数ペア:

[(1, 907455640), (2, 453727820), (4, 226863910), (5, 181491128), (7, 129636520), (8, 113431955), (10, 90745564), (13, 69804280), (14, 64818260), (20, 45372782), (26, 34902140), (28, 32409130), (35, 25927304), (40, 22686391), (52, 17451070), (56, 16204565), (65, 13960856), (70, 12963652), (91, 9972040), (104, 8725535), (127, 7145320), (130, 6980428), (140, 6481826), (151, 6009640), (169, 5369560), (182, 4986020), (254, 3572660), (260, 3490214), (280, 3240913), (302, 3004820), (338, 2684780), (364, 2493010), (455, 1994408), (508, 1786330), (520, 1745107), (604, 1502410), (635, 1429064), (676, 1342390), (728, 1246505), (755, 1201928), (845, 1073912), (889, 1020760), (910, 997204), (1016, 893165), (1057, 858520), (1183, 767080), (1208, 751205), (1270, 714532), (1352, 671195), (1510, 600964), (1651, 549640), (1690, 536956), (1778, 510380), (1820, 498602), (1963, 462280), (2114, 429260), (2366, 383540), (2540, 357266), (3020, 300482), (3302, 274820), (3380, 268478), (3556, 255190), (3640, 249301), (3926, 231140), (4228, 214630), (4445, 204152), (4732, 191770), (5080, 178633), (5285, 171704), (5915, 153416), (6040, 150241), (6604, 137410), (6760, 134239), (7112, 127595), (7852, 115570), (8255, 109928), (8456, 107315), (8890, 102076), (9464, 95885), (9815, 92456), (10570, 85852), (11557, 78520), (11830, 76708), (13208, 68705), (13741, 66040), (15704, 57785), (16510, 54964), (17780, 51038), (19177, 47320), (19630, 46228), (21140, 42926), (21463, 42280), (23114, 39260), (23660, 38354), (25519, 35560), (27482, 33020)]