149268100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 337478400

約数和(自身を除く): 188210300

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 179, 269, 310, 358, 538, 620, 716, 775, 895, 1076, 1345, 1550, 1790, 2690, 3100, 3580, 4475, 5380, 5549, 6725, 8339, 8950, 11098, 13450, 16678, 17900, 22196, 26900, 27745, 33356, 41695, 48151, 55490, 83390, 96302, 110980, 138725, 166780, 192604, 208475, 240755, 277450, 416950, 481510, 554900, 833900, 963020, 1203775, 1492681, 2407550, 2985362, 4815100, 5970724, 7463405, 14926810, 29853620, 37317025, 74634050, 149268100]

約数ペア:

[(1, 149268100), (2, 74634050), (4, 37317025), (5, 29853620), (10, 14926810), (20, 7463405), (25, 5970724), (31, 4815100), (50, 2985362), (62, 2407550), (100, 1492681), (124, 1203775), (155, 963020), (179, 833900), (269, 554900), (310, 481510), (358, 416950), (538, 277450), (620, 240755), (716, 208475), (775, 192604), (895, 166780), (1076, 138725), (1345, 110980), (1550, 96302), (1790, 83390), (2690, 55490), (3100, 48151), (3580, 41695), (4475, 33356), (5380, 27745), (5549, 26900), (6725, 22196), (8339, 17900), (8950, 16678), (11098, 13450)]