17848740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 44893212

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, 467, 490, 546, 588, 637, 735, 780, 910, 934, 980, 1092, 1274, 1365, 1401, 1470, 1820, 1868, 1911, 2335, 2548, 2730, 2802, 2940, 3185, 3269, 3822, 4670, 5460, 5604, 6071, 6370, 6538, 7005, 7644, 9340, 9555, 9807, 12142, 12740, 13076, 14010, 16345, 18213, 19110, 19614, 22883, 24284, 28020, 30355, 32690, 36426, 38220, 39228, 42497, 45766, 49035, 60710, 65380, 68649, 72852, 84994, 91065, 91532, 98070, 114415, 121420, 127491, 137298, 169988, 182130, 196140, 212485, 228830, 254982, 274596, 297479, 343245, 364260, 424970, 457660, 509964, 594958, 637455, 686490, 849940, 892437, 1189916, 1274910, 1372980, 1487395, 1784874, 2549820, 2974790, 3569748, 4462185, 5949580, 8924370, 17848740]

約数ペア:

[(1, 17848740), (2, 8924370), (3, 5949580), (4, 4462185), (5, 3569748), (6, 2974790), (7, 2549820), (10, 1784874), (12, 1487395), (13, 1372980), (14, 1274910), (15, 1189916), (20, 892437), (21, 849940), (26, 686490), (28, 637455), (30, 594958), (35, 509964), (39, 457660), (42, 424970), (49, 364260), (52, 343245), (60, 297479), (65, 274596), (70, 254982), (78, 228830), (84, 212485), (91, 196140), (98, 182130), (105, 169988), (130, 137298), (140, 127491), (147, 121420), (156, 114415), (182, 98070), (195, 91532), (196, 91065), (210, 84994), (245, 72852), (260, 68649), (273, 65380), (294, 60710), (364, 49035), (390, 45766), (420, 42497), (455, 39228), (467, 38220), (490, 36426), (546, 32690), (588, 30355), (637, 28020), (735, 24284), (780, 22883), (910, 19614), (934, 19110), (980, 18213), (1092, 16345), (1274, 14010), (1365, 13076), (1401, 12740), (1470, 12142), (1820, 9807), (1868, 9555), (1911, 9340), (2335, 7644), (2548, 7005), (2730, 6538), (2802, 6370), (2940, 6071), (3185, 5604), (3269, 5460), (3822, 4670)]