154555212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 443304960

約数和(自身を除く): 288749748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 61, 62, 84, 93, 98, 122, 124, 139, 147, 183, 186, 196, 217, 244, 278, 294, 366, 372, 417, 427, 434, 556, 588, 651, 732, 834, 854, 868, 973, 1281, 1302, 1519, 1668, 1708, 1891, 1946, 2562, 2604, 2919, 2989, 3038, 3782, 3892, 4309, 4557, 5124, 5673, 5838, 5978, 6076, 6811, 7564, 8479, 8618, 8967, 9114, 11346, 11676, 11956, 12927, 13237, 13622, 16958, 17236, 17934, 18228, 20433, 22692, 25437, 25854, 26474, 27244, 30163, 33916, 35868, 39711, 40866, 50874, 51708, 52948, 59353, 60326, 79422, 81732, 90489, 92659, 101748, 118706, 120652, 158844, 178059, 180978, 185318, 211141, 237412, 262849, 277977, 356118, 361956, 370636, 415471, 422282, 525698, 555954, 633423, 712236, 788547, 830942, 844564, 1051396, 1111908, 1246413, 1266846, 1577094, 1661884, 1839943, 2492826, 2533692, 3154188, 3679886, 4985652, 5519829, 7359772, 11039658, 12879601, 22079316, 25759202, 38638803, 51518404, 77277606, 154555212]

約数ペア:

[(1, 154555212), (2, 77277606), (3, 51518404), (4, 38638803), (6, 25759202), (7, 22079316), (12, 12879601), (14, 11039658), (21, 7359772), (28, 5519829), (31, 4985652), (42, 3679886), (49, 3154188), (61, 2533692), (62, 2492826), (84, 1839943), (93, 1661884), (98, 1577094), (122, 1266846), (124, 1246413), (139, 1111908), (147, 1051396), (183, 844564), (186, 830942), (196, 788547), (217, 712236), (244, 633423), (278, 555954), (294, 525698), (366, 422282), (372, 415471), (417, 370636), (427, 361956), (434, 356118), (556, 277977), (588, 262849), (651, 237412), (732, 211141), (834, 185318), (854, 180978), (868, 178059), (973, 158844), (1281, 120652), (1302, 118706), (1519, 101748), (1668, 92659), (1708, 90489), (1891, 81732), (1946, 79422), (2562, 60326), (2604, 59353), (2919, 52948), (2989, 51708), (3038, 50874), (3782, 40866), (3892, 39711), (4309, 35868), (4557, 33916), (5124, 30163), (5673, 27244), (5838, 26474), (5978, 25854), (6076, 25437), (6811, 22692), (7564, 20433), (8479, 18228), (8618, 17934), (8967, 17236), (9114, 16958), (11346, 13622), (11676, 13237), (11956, 12927)]