197970840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6961}}^1$

素因数の和:7057

約数の個数: 96

約数和(自身を含む): 651643200

約数和(自身を除く): 453672360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 6961, 7110, 9480, 13922, 14220, 20883, 27844, 28440, 34805, 41766, 55688, 62649, 69610, 83532, 104415, 125298, 139220, 167064, 208830, 250596, 278440, 313245, 417660, 501192, 549919, 626490, 835320, 1099838, 1252980, 1649757, 2199676, 2505960, 2749595, 3299514, 4399352, 4949271, 5499190, 6599028, 8248785, 9898542, 10998380, 13198056, 16497570, 19797084, 21996760, 24746355, 32995140, 39594168, 49492710, 65990280, 98985420, 197970840]

約数ペア:

[(1, 197970840), (2, 98985420), (3, 65990280), (4, 49492710), (5, 39594168), (6, 32995140), (8, 24746355), (9, 21996760), (10, 19797084), (12, 16497570), (15, 13198056), (18, 10998380), (20, 9898542), (24, 8248785), (30, 6599028), (36, 5499190), (40, 4949271), (45, 4399352), (60, 3299514), (72, 2749595), (79, 2505960), (90, 2199676), (120, 1649757), (158, 1252980), (180, 1099838), (237, 835320), (316, 626490), (360, 549919), (395, 501192), (474, 417660), (632, 313245), (711, 278440), (790, 250596), (948, 208830), (1185, 167064), (1422, 139220), (1580, 125298), (1896, 104415), (2370, 83532), (2844, 69610), (3160, 62649), (3555, 55688), (4740, 41766), (5688, 34805), (6961, 28440), (7110, 27844), (9480, 20883), (13922, 14220)]