139064940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{15767}}^1$

素因数の和:15796

約数の個数: 108

約数和(自身を含む): 490731696

約数和(自身を除く): 351666756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 15767, 31534, 47301, 63068, 78835, 94602, 110369, 141903, 157670, 189204, 220738, 236505, 283806, 315340, 331107, 441476, 473010, 551845, 567612, 662214, 709515, 772583, 946020, 993321, 1103690, 1324428, 1419030, 1545166, 1655535, 1986642, 2207380, 2317749, 2838060, 3090332, 3311070, 3862915, 3973284, 4635498, 4966605, 6622140, 6953247, 7725830, 9270996, 9933210, 11588745, 13906494, 15451660, 19866420, 23177490, 27812988, 34766235, 46354980, 69532470, 139064940]

約数ペア:

[(1, 139064940), (2, 69532470), (3, 46354980), (4, 34766235), (5, 27812988), (6, 23177490), (7, 19866420), (9, 15451660), (10, 13906494), (12, 11588745), (14, 9933210), (15, 9270996), (18, 7725830), (20, 6953247), (21, 6622140), (28, 4966605), (30, 4635498), (35, 3973284), (36, 3862915), (42, 3311070), (45, 3090332), (49, 2838060), (60, 2317749), (63, 2207380), (70, 1986642), (84, 1655535), (90, 1545166), (98, 1419030), (105, 1324428), (126, 1103690), (140, 993321), (147, 946020), (180, 772583), (196, 709515), (210, 662214), (245, 567612), (252, 551845), (294, 473010), (315, 441476), (420, 331107), (441, 315340), (490, 283806), (588, 236505), (630, 220738), (735, 189204), (882, 157670), (980, 141903), (1260, 110369), (1470, 94602), (1764, 78835), (2205, 63068), (2940, 47301), (4410, 31534), (8820, 15767)]