78877100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 180457200

約数和(自身を除く): 101580100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 59, 100, 116, 118, 145, 236, 290, 295, 461, 580, 590, 725, 922, 1180, 1450, 1475, 1711, 1844, 2305, 2900, 2950, 3422, 4610, 5900, 6844, 8555, 9220, 11525, 13369, 17110, 23050, 26738, 27199, 34220, 42775, 46100, 53476, 54398, 66845, 85550, 108796, 133690, 135995, 171100, 267380, 271990, 334225, 543980, 668450, 679975, 788771, 1336900, 1359950, 1577542, 2719900, 3155084, 3943855, 7887710, 15775420, 19719275, 39438550, 78877100]

約数ペア:

[(1, 78877100), (2, 39438550), (4, 19719275), (5, 15775420), (10, 7887710), (20, 3943855), (25, 3155084), (29, 2719900), (50, 1577542), (58, 1359950), (59, 1336900), (100, 788771), (116, 679975), (118, 668450), (145, 543980), (236, 334225), (290, 271990), (295, 267380), (461, 171100), (580, 135995), (590, 133690), (725, 108796), (922, 85550), (1180, 66845), (1450, 54398), (1475, 53476), (1711, 46100), (1844, 42775), (2305, 34220), (2900, 27199), (2950, 26738), (3422, 23050), (4610, 17110), (5900, 13369), (6844, 11525), (8555, 9220)]