102398940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 357739200

約数和(自身を除く): 255340260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 181, 210, 252, 315, 362, 420, 449, 543, 630, 724, 898, 905, 1086, 1260, 1267, 1347, 1629, 1796, 1810, 2172, 2245, 2534, 2694, 2715, 3143, 3258, 3620, 3801, 4041, 4490, 5068, 5388, 5430, 6286, 6335, 6516, 6735, 7602, 8082, 8145, 8980, 9429, 10860, 11403, 12572, 12670, 13470, 15204, 15715, 16164, 16290, 18858, 19005, 20205, 22806, 25340, 26940, 28287, 31430, 32580, 37716, 38010, 40410, 45612, 47145, 56574, 57015, 62860, 76020, 80820, 81269, 94290, 113148, 114030, 141435, 162538, 188580, 228060, 243807, 282870, 325076, 406345, 487614, 565740, 568883, 731421, 812690, 975228, 1137766, 1219035, 1462842, 1625380, 1706649, 2275532, 2438070, 2844415, 2925684, 3413298, 3657105, 4876140, 5119947, 5688830, 6826596, 7314210, 8533245, 10239894, 11377660, 14628420, 17066490, 20479788, 25599735, 34132980, 51199470, 102398940]

約数ペア:

[(1, 102398940), (2, 51199470), (3, 34132980), (4, 25599735), (5, 20479788), (6, 17066490), (7, 14628420), (9, 11377660), (10, 10239894), (12, 8533245), (14, 7314210), (15, 6826596), (18, 5688830), (20, 5119947), (21, 4876140), (28, 3657105), (30, 3413298), (35, 2925684), (36, 2844415), (42, 2438070), (45, 2275532), (60, 1706649), (63, 1625380), (70, 1462842), (84, 1219035), (90, 1137766), (105, 975228), (126, 812690), (140, 731421), (180, 568883), (181, 565740), (210, 487614), (252, 406345), (315, 325076), (362, 282870), (420, 243807), (449, 228060), (543, 188580), (630, 162538), (724, 141435), (898, 114030), (905, 113148), (1086, 94290), (1260, 81269), (1267, 80820), (1347, 76020), (1629, 62860), (1796, 57015), (1810, 56574), (2172, 47145), (2245, 45612), (2534, 40410), (2694, 38010), (2715, 37716), (3143, 32580), (3258, 31430), (3620, 28287), (3801, 26940), (4041, 25340), (4490, 22806), (5068, 20205), (5388, 19005), (5430, 18858), (6286, 16290), (6335, 16164), (6516, 15715), (6735, 15204), (7602, 13470), (8082, 12670), (8145, 12572), (8980, 11403), (9429, 10860)]