293567820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7720

約数の個数: 144

約数和(自身を含む): 1029879648

約数和(自身を除く): 736311828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 7681, 9555, 12740, 15362, 19110, 23043, 30724, 38220, 38405, 46086, 53767, 76810, 92172, 99853, 107534, 115215, 153620, 161301, 199706, 215068, 230430, 268835, 299559, 322602, 376369, 399412, 460860, 499265, 537670, 599118, 645204, 698971, 752738, 806505, 998530, 1075340, 1129107, 1198236, 1397942, 1497795, 1505476, 1613010, 1881845, 1997060, 2096913, 2258214, 2795884, 2995590, 3226020, 3494855, 3763690, 4193826, 4516428, 4892797, 5645535, 5991180, 6989710, 7527380, 8387652, 9785594, 10484565, 11291070, 13979420, 14678391, 19571188, 20969130, 22582140, 24463985, 29356782, 41938260, 48927970, 58713564, 73391955, 97855940, 146783910, 293567820]

約数ペア:

[(1, 293567820), (2, 146783910), (3, 97855940), (4, 73391955), (5, 58713564), (6, 48927970), (7, 41938260), (10, 29356782), (12, 24463985), (13, 22582140), (14, 20969130), (15, 19571188), (20, 14678391), (21, 13979420), (26, 11291070), (28, 10484565), (30, 9785594), (35, 8387652), (39, 7527380), (42, 6989710), (49, 5991180), (52, 5645535), (60, 4892797), (65, 4516428), (70, 4193826), (78, 3763690), (84, 3494855), (91, 3226020), (98, 2995590), (105, 2795884), (130, 2258214), (140, 2096913), (147, 1997060), (156, 1881845), (182, 1613010), (195, 1505476), (196, 1497795), (210, 1397942), (245, 1198236), (260, 1129107), (273, 1075340), (294, 998530), (364, 806505), (390, 752738), (420, 698971), (455, 645204), (490, 599118), (546, 537670), (588, 499265), (637, 460860), (735, 399412), (780, 376369), (910, 322602), (980, 299559), (1092, 268835), (1274, 230430), (1365, 215068), (1470, 199706), (1820, 161301), (1911, 153620), (2548, 115215), (2730, 107534), (2940, 99853), (3185, 92172), (3822, 76810), (5460, 53767), (6370, 46086), (7644, 38405), (7681, 38220), (9555, 30724), (12740, 23043), (15362, 19110)]