891450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{283}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 2746848

約数和(自身を除く): 1855398

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 283, 315, 350, 450, 525, 566, 630, 849, 1050, 1415, 1575, 1698, 1981, 2547, 2830, 3150, 3962, 4245, 5094, 5943, 7075, 8490, 9905, 11886, 12735, 14150, 17829, 19810, 21225, 25470, 29715, 35658, 42450, 49525, 59430, 63675, 89145, 99050, 127350, 148575, 178290, 297150, 445725, 891450]

約数ペア:

[(1, 891450), (2, 445725), (3, 297150), (5, 178290), (6, 148575), (7, 127350), (9, 99050), (10, 89145), (14, 63675), (15, 59430), (18, 49525), (21, 42450), (25, 35658), (30, 29715), (35, 25470), (42, 21225), (45, 19810), (50, 17829), (63, 14150), (70, 12735), (75, 11886), (90, 9905), (105, 8490), (126, 7075), (150, 5943), (175, 5094), (210, 4245), (225, 3962), (283, 3150), (315, 2830), (350, 2547), (450, 1981), (525, 1698), (566, 1575), (630, 1415), (849, 1050)]