138705084

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 419328000

約数和(自身を除く): 280622916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 239, 252, 282, 294, 329, 343, 423, 441, 478, 564, 588, 658, 686, 717, 846, 882, 956, 987, 1029, 1316, 1372, 1434, 1673, 1692, 1764, 1974, 2058, 2151, 2303, 2868, 2961, 3087, 3346, 3948, 4116, 4302, 4606, 5019, 5922, 6174, 6692, 6909, 8604, 9212, 10038, 11233, 11711, 11844, 12348, 13818, 15057, 16121, 20076, 20727, 22466, 23422, 27636, 30114, 32242, 33699, 35133, 41454, 44932, 46844, 48363, 60228, 64484, 67398, 70266, 78631, 81977, 82908, 96726, 101097, 105399, 134796, 140532, 145089, 157262, 163954, 193452, 202194, 210798, 235893, 245931, 290178, 314524, 327908, 404388, 421596, 471786, 491862, 550417, 580356, 707679, 737793, 943572, 983724, 1100834, 1415358, 1475586, 1651251, 2201668, 2830716, 2951172, 3302502, 3852919, 4953753, 6605004, 7705838, 9907506, 11558757, 15411676, 19815012, 23117514, 34676271, 46235028, 69352542, 138705084]

約数ペア:

[(1, 138705084), (2, 69352542), (3, 46235028), (4, 34676271), (6, 23117514), (7, 19815012), (9, 15411676), (12, 11558757), (14, 9907506), (18, 7705838), (21, 6605004), (28, 4953753), (36, 3852919), (42, 3302502), (47, 2951172), (49, 2830716), (63, 2201668), (84, 1651251), (94, 1475586), (98, 1415358), (126, 1100834), (141, 983724), (147, 943572), (188, 737793), (196, 707679), (239, 580356), (252, 550417), (282, 491862), (294, 471786), (329, 421596), (343, 404388), (423, 327908), (441, 314524), (478, 290178), (564, 245931), (588, 235893), (658, 210798), (686, 202194), (717, 193452), (846, 163954), (882, 157262), (956, 145089), (987, 140532), (1029, 134796), (1316, 105399), (1372, 101097), (1434, 96726), (1673, 82908), (1692, 81977), (1764, 78631), (1974, 70266), (2058, 67398), (2151, 64484), (2303, 60228), (2868, 48363), (2961, 46844), (3087, 44932), (3346, 41454), (3948, 35133), (4116, 33699), (4302, 32242), (4606, 30114), (5019, 27636), (5922, 23422), (6174, 22466), (6692, 20727), (6909, 20076), (8604, 16121), (9212, 15057), (10038, 13818), (11233, 12348), (11711, 11844)]