173688970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 408748032

約数和(自身を除く): 235059062

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 47, 62, 65, 70, 91, 94, 130, 131, 155, 182, 217, 235, 262, 310, 329, 403, 434, 455, 470, 611, 655, 658, 806, 910, 917, 1085, 1222, 1310, 1457, 1645, 1703, 1834, 2015, 2170, 2821, 2914, 3055, 3290, 3406, 4030, 4061, 4277, 4585, 5642, 6110, 6157, 7285, 8122, 8515, 8554, 9170, 10199, 11921, 12314, 14105, 14570, 17030, 18941, 20305, 20398, 21385, 23842, 28210, 28427, 30785, 37882, 40610, 42770, 43099, 50995, 52793, 56854, 59605, 61570, 80041, 86198, 94705, 101990, 105586, 119210, 132587, 142135, 160082, 189410, 190867, 215495, 263965, 265174, 284270, 369551, 381734, 400205, 430990, 527930, 560287, 662935, 739102, 800410, 954335, 1120574, 1325870, 1336069, 1847755, 1908670, 2481271, 2672138, 2801435, 3695510, 4962542, 5602870, 6680345, 12406355, 13360690, 17368897, 24812710, 34737794, 86844485, 173688970]

約数ペア:

[(1, 173688970), (2, 86844485), (5, 34737794), (7, 24812710), (10, 17368897), (13, 13360690), (14, 12406355), (26, 6680345), (31, 5602870), (35, 4962542), (47, 3695510), (62, 2801435), (65, 2672138), (70, 2481271), (91, 1908670), (94, 1847755), (130, 1336069), (131, 1325870), (155, 1120574), (182, 954335), (217, 800410), (235, 739102), (262, 662935), (310, 560287), (329, 527930), (403, 430990), (434, 400205), (455, 381734), (470, 369551), (611, 284270), (655, 265174), (658, 263965), (806, 215495), (910, 190867), (917, 189410), (1085, 160082), (1222, 142135), (1310, 132587), (1457, 119210), (1645, 105586), (1703, 101990), (1834, 94705), (2015, 86198), (2170, 80041), (2821, 61570), (2914, 59605), (3055, 56854), (3290, 52793), (3406, 50995), (4030, 43099), (4061, 42770), (4277, 40610), (4585, 37882), (5642, 30785), (6110, 28427), (6157, 28210), (7285, 23842), (8122, 21385), (8515, 20398), (8554, 20305), (9170, 18941), (10199, 17030), (11921, 14570), (12314, 14105)]