171796380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1379

約数の個数: 96

約数和(自身を含む): 551577600

約数和(自身を除く): 379781220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 449, 898, 911, 1347, 1796, 1822, 2245, 2694, 2733, 3143, 3644, 4490, 4555, 5388, 5466, 6286, 6377, 6735, 8980, 9110, 9429, 10932, 12572, 12754, 13470, 13665, 15715, 18220, 18858, 19131, 25508, 26940, 27330, 31430, 31885, 37716, 38262, 47145, 54660, 62860, 63770, 76524, 94290, 95655, 127540, 188580, 191310, 382620, 409039, 818078, 1227117, 1636156, 2045195, 2454234, 2863273, 4090390, 4908468, 5726546, 6135585, 8180780, 8589819, 11453092, 12271170, 14316365, 17179638, 24542340, 28632730, 34359276, 42949095, 57265460, 85898190, 171796380]

約数ペア:

[(1, 171796380), (2, 85898190), (3, 57265460), (4, 42949095), (5, 34359276), (6, 28632730), (7, 24542340), (10, 17179638), (12, 14316365), (14, 12271170), (15, 11453092), (20, 8589819), (21, 8180780), (28, 6135585), (30, 5726546), (35, 4908468), (42, 4090390), (60, 2863273), (70, 2454234), (84, 2045195), (105, 1636156), (140, 1227117), (210, 818078), (420, 409039), (449, 382620), (898, 191310), (911, 188580), (1347, 127540), (1796, 95655), (1822, 94290), (2245, 76524), (2694, 63770), (2733, 62860), (3143, 54660), (3644, 47145), (4490, 38262), (4555, 37716), (5388, 31885), (5466, 31430), (6286, 27330), (6377, 26940), (6735, 25508), (8980, 19131), (9110, 18858), (9429, 18220), (10932, 15715), (12572, 13665), (12754, 13470)]