139306020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{967}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 455509824

約数和(自身を除く): 316203804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 967, 980, 1029, 1372, 1470, 1715, 1934, 2058, 2401, 2901, 2940, 3430, 3868, 4116, 4802, 4835, 5145, 5802, 6769, 6860, 7203, 9604, 9670, 10290, 11604, 12005, 13538, 14406, 14505, 19340, 20307, 20580, 24010, 27076, 28812, 29010, 33845, 36015, 40614, 47383, 48020, 58020, 67690, 72030, 81228, 94766, 101535, 135380, 142149, 144060, 189532, 203070, 236915, 284298, 331681, 406140, 473830, 568596, 663362, 710745, 947660, 995043, 1326724, 1421490, 1658405, 1990086, 2321767, 2842980, 3316810, 3980172, 4643534, 4975215, 6633620, 6965301, 9287068, 9950430, 11608835, 13930602, 19900860, 23217670, 27861204, 34826505, 46435340, 69653010, 139306020]

約数ペア:

[(1, 139306020), (2, 69653010), (3, 46435340), (4, 34826505), (5, 27861204), (6, 23217670), (7, 19900860), (10, 13930602), (12, 11608835), (14, 9950430), (15, 9287068), (20, 6965301), (21, 6633620), (28, 4975215), (30, 4643534), (35, 3980172), (42, 3316810), (49, 2842980), (60, 2321767), (70, 1990086), (84, 1658405), (98, 1421490), (105, 1326724), (140, 995043), (147, 947660), (196, 710745), (210, 663362), (245, 568596), (294, 473830), (343, 406140), (420, 331681), (490, 284298), (588, 236915), (686, 203070), (735, 189532), (967, 144060), (980, 142149), (1029, 135380), (1372, 101535), (1470, 94766), (1715, 81228), (1934, 72030), (2058, 67690), (2401, 58020), (2901, 48020), (2940, 47383), (3430, 40614), (3868, 36015), (4116, 33845), (4802, 29010), (4835, 28812), (5145, 27076), (5802, 24010), (6769, 20580), (6860, 20307), (7203, 19340), (9604, 14505), (9670, 14406), (10290, 13538), (11604, 12005)]