138420324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 429811200

約数和(自身を除く): 291390876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 79, 84, 102, 119, 126, 153, 158, 204, 237, 238, 252, 306, 316, 357, 409, 474, 476, 553, 612, 711, 714, 818, 948, 1071, 1106, 1227, 1343, 1422, 1428, 1636, 1659, 2142, 2212, 2454, 2686, 2844, 2863, 3318, 3681, 4029, 4284, 4908, 4977, 5372, 5726, 6636, 6953, 7362, 8058, 8589, 9401, 9954, 11452, 12087, 13906, 14724, 16116, 17178, 18802, 19908, 20859, 24174, 25767, 27812, 28203, 32311, 34356, 37604, 41718, 48348, 48671, 51534, 56406, 62577, 64622, 83436, 84609, 96933, 97342, 103068, 112812, 125154, 129244, 146013, 169218, 193866, 194684, 226177, 250308, 290799, 292026, 338436, 387732, 438039, 452354, 549287, 581598, 584052, 678531, 876078, 904708, 1098574, 1163196, 1357062, 1647861, 1752156, 2035593, 2197148, 2714124, 3295722, 3845009, 4071186, 4943583, 6591444, 7690018, 8142372, 9887166, 11535027, 15380036, 19774332, 23070054, 34605081, 46140108, 69210162, 138420324]

約数ペア:

[(1, 138420324), (2, 69210162), (3, 46140108), (4, 34605081), (6, 23070054), (7, 19774332), (9, 15380036), (12, 11535027), (14, 9887166), (17, 8142372), (18, 7690018), (21, 6591444), (28, 4943583), (34, 4071186), (36, 3845009), (42, 3295722), (51, 2714124), (63, 2197148), (68, 2035593), (79, 1752156), (84, 1647861), (102, 1357062), (119, 1163196), (126, 1098574), (153, 904708), (158, 876078), (204, 678531), (237, 584052), (238, 581598), (252, 549287), (306, 452354), (316, 438039), (357, 387732), (409, 338436), (474, 292026), (476, 290799), (553, 250308), (612, 226177), (711, 194684), (714, 193866), (818, 169218), (948, 146013), (1071, 129244), (1106, 125154), (1227, 112812), (1343, 103068), (1422, 97342), (1428, 96933), (1636, 84609), (1659, 83436), (2142, 64622), (2212, 62577), (2454, 56406), (2686, 51534), (2844, 48671), (2863, 48348), (3318, 41718), (3681, 37604), (4029, 34356), (4284, 32311), (4908, 28203), (4977, 27812), (5372, 25767), (5726, 24174), (6636, 20859), (6953, 19908), (7362, 18802), (8058, 17178), (8589, 16116), (9401, 14724), (9954, 13906), (11452, 12087)]