172688910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 467251200

約数和(自身を除く): 294562290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 31, 38, 57, 58, 62, 87, 93, 95, 114, 145, 155, 174, 186, 190, 285, 290, 310, 337, 435, 465, 551, 570, 589, 674, 870, 899, 930, 1011, 1102, 1178, 1653, 1685, 1767, 1798, 2022, 2697, 2755, 2945, 3306, 3370, 3534, 4495, 5055, 5394, 5510, 5890, 6403, 8265, 8835, 8990, 9773, 10110, 10447, 12806, 13485, 16530, 17081, 17670, 19209, 19546, 20894, 26970, 29319, 31341, 32015, 34162, 38418, 48865, 51243, 52235, 58638, 62682, 64030, 85405, 96045, 97730, 102486, 104470, 146595, 156705, 170810, 185687, 192090, 198493, 256215, 293190, 302963, 313410, 371374, 396986, 512430, 557061, 595479, 605926, 908889, 928435, 992465, 1114122, 1190958, 1514815, 1817778, 1856870, 1984930, 2785305, 2977395, 3029630, 4544445, 5570610, 5756297, 5954790, 9088890, 11512594, 17268891, 28781485, 34537782, 57562970, 86344455, 172688910]

約数ペア:

[(1, 172688910), (2, 86344455), (3, 57562970), (5, 34537782), (6, 28781485), (10, 17268891), (15, 11512594), (19, 9088890), (29, 5954790), (30, 5756297), (31, 5570610), (38, 4544445), (57, 3029630), (58, 2977395), (62, 2785305), (87, 1984930), (93, 1856870), (95, 1817778), (114, 1514815), (145, 1190958), (155, 1114122), (174, 992465), (186, 928435), (190, 908889), (285, 605926), (290, 595479), (310, 557061), (337, 512430), (435, 396986), (465, 371374), (551, 313410), (570, 302963), (589, 293190), (674, 256215), (870, 198493), (899, 192090), (930, 185687), (1011, 170810), (1102, 156705), (1178, 146595), (1653, 104470), (1685, 102486), (1767, 97730), (1798, 96045), (2022, 85405), (2697, 64030), (2755, 62682), (2945, 58638), (3306, 52235), (3370, 51243), (3534, 48865), (4495, 38418), (5055, 34162), (5394, 32015), (5510, 31341), (5890, 29319), (6403, 26970), (8265, 20894), (8835, 19546), (8990, 19209), (9773, 17670), (10110, 17081), (10447, 16530), (12806, 13485)]