210663540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{40357}}^1$

素因数の和:40401

約数の個数: 72

約数和(自身を含む): 661064040

約数和(自身を除く): 450400500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 40357, 80714, 121071, 161428, 201785, 242142, 363213, 403570, 484284, 605355, 726426, 807140, 1170353, 1210710, 1452852, 1816065, 2340706, 2421420, 3511059, 3632130, 4681412, 5851765, 7022118, 7264260, 10533177, 11703530, 14044236, 17555295, 21066354, 23407060, 35110590, 42132708, 52665885, 70221180, 105331770, 210663540]

約数ペア:

[(1, 210663540), (2, 105331770), (3, 70221180), (4, 52665885), (5, 42132708), (6, 35110590), (9, 23407060), (10, 21066354), (12, 17555295), (15, 14044236), (18, 11703530), (20, 10533177), (29, 7264260), (30, 7022118), (36, 5851765), (45, 4681412), (58, 3632130), (60, 3511059), (87, 2421420), (90, 2340706), (116, 1816065), (145, 1452852), (174, 1210710), (180, 1170353), (261, 807140), (290, 726426), (348, 605355), (435, 484284), (522, 403570), (580, 363213), (870, 242142), (1044, 201785), (1305, 161428), (1740, 121071), (2610, 80714), (5220, 40357)]