15673902140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{6983}}^1$

素因数の和:7191

約数の個数: 96

約数和(自身を含む): 36220141440

約数和(自身を除く): 20546239300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 97, 130, 178, 194, 260, 356, 388, 445, 485, 890, 970, 1157, 1261, 1780, 1940, 2314, 2522, 4628, 5044, 5785, 6305, 6983, 8633, 11570, 12610, 13966, 17266, 23140, 25220, 27932, 34532, 34915, 43165, 69830, 86330, 90779, 112229, 139660, 172660, 181558, 224458, 363116, 448916, 453895, 561145, 621487, 677351, 907790, 1122290, 1242974, 1354702, 1815580, 2244580, 2485948, 2709404, 3107435, 3386755, 6214870, 6773510, 8079331, 8805563, 12429740, 13547020, 16158662, 17611126, 32317324, 35222252, 40396655, 44027815, 60284239, 80793310, 88055630, 120568478, 161586620, 176111260, 241136956, 301421195, 602842390, 783695107, 1205684780, 1567390214, 3134780428, 3918475535, 7836951070, 15673902140]

約数ペア:

[(1, 15673902140), (2, 7836951070), (4, 3918475535), (5, 3134780428), (10, 1567390214), (13, 1205684780), (20, 783695107), (26, 602842390), (52, 301421195), (65, 241136956), (89, 176111260), (97, 161586620), (130, 120568478), (178, 88055630), (194, 80793310), (260, 60284239), (356, 44027815), (388, 40396655), (445, 35222252), (485, 32317324), (890, 17611126), (970, 16158662), (1157, 13547020), (1261, 12429740), (1780, 8805563), (1940, 8079331), (2314, 6773510), (2522, 6214870), (4628, 3386755), (5044, 3107435), (5785, 2709404), (6305, 2485948), (6983, 2244580), (8633, 1815580), (11570, 1354702), (12610, 1242974), (13966, 1122290), (17266, 907790), (23140, 677351), (25220, 621487), (27932, 561145), (34532, 453895), (34915, 448916), (43165, 363116), (69830, 224458), (86330, 181558), (90779, 172660), (112229, 139660)]