21166950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1102

約数の個数: 96

約数和(自身を含む): 63210240

約数和(自身を除く): 42043290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1061, 1330, 1425, 1995, 2122, 2850, 3183, 3325, 3990, 5305, 6366, 6650, 7427, 9975, 10610, 14854, 15915, 19950, 20159, 22281, 26525, 31830, 37135, 40318, 44562, 53050, 60477, 74270, 79575, 100795, 111405, 120954, 141113, 159150, 185675, 201590, 222810, 282226, 302385, 371350, 423339, 503975, 557025, 604770, 705565, 846678, 1007950, 1114050, 1411130, 1511925, 2116695, 3023850, 3527825, 4233390, 7055650, 10583475, 21166950]

約数ペア:

[(1, 21166950), (2, 10583475), (3, 7055650), (5, 4233390), (6, 3527825), (7, 3023850), (10, 2116695), (14, 1511925), (15, 1411130), (19, 1114050), (21, 1007950), (25, 846678), (30, 705565), (35, 604770), (38, 557025), (42, 503975), (50, 423339), (57, 371350), (70, 302385), (75, 282226), (95, 222810), (105, 201590), (114, 185675), (133, 159150), (150, 141113), (175, 120954), (190, 111405), (210, 100795), (266, 79575), (285, 74270), (350, 60477), (399, 53050), (475, 44562), (525, 40318), (570, 37135), (665, 31830), (798, 26525), (950, 22281), (1050, 20159), (1061, 19950), (1330, 15915), (1425, 14854), (1995, 10610), (2122, 9975), (2850, 7427), (3183, 6650), (3325, 6366), (3990, 5305)]