131751130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 306892800

約数和(自身を除く): 175141670

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 59, 70, 73, 95, 115, 118, 133, 146, 161, 190, 230, 266, 295, 322, 365, 413, 437, 511, 590, 665, 730, 805, 826, 874, 1022, 1121, 1330, 1357, 1387, 1610, 1679, 2065, 2185, 2242, 2555, 2714, 2774, 3059, 3358, 4130, 4307, 4370, 5110, 5605, 6118, 6785, 6935, 7847, 8395, 8614, 9499, 9709, 11210, 11753, 13570, 13870, 15295, 15694, 16790, 18998, 19418, 21535, 23506, 25783, 30149, 30590, 31901, 39235, 43070, 47495, 48545, 51566, 58765, 60298, 63802, 78470, 81833, 94990, 97090, 99061, 117530, 128915, 150745, 159505, 163666, 180481, 198122, 223307, 257830, 301490, 319010, 360962, 409165, 446614, 495305, 572831, 693427, 818330, 902405, 990610, 1116535, 1145662, 1386854, 1804810, 1882159, 2233070, 2864155, 3467135, 3764318, 5728310, 6934270, 9410795, 13175113, 18821590, 26350226, 65875565, 131751130]

約数ペア:

[(1, 131751130), (2, 65875565), (5, 26350226), (7, 18821590), (10, 13175113), (14, 9410795), (19, 6934270), (23, 5728310), (35, 3764318), (38, 3467135), (46, 2864155), (59, 2233070), (70, 1882159), (73, 1804810), (95, 1386854), (115, 1145662), (118, 1116535), (133, 990610), (146, 902405), (161, 818330), (190, 693427), (230, 572831), (266, 495305), (295, 446614), (322, 409165), (365, 360962), (413, 319010), (437, 301490), (511, 257830), (590, 223307), (665, 198122), (730, 180481), (805, 163666), (826, 159505), (874, 150745), (1022, 128915), (1121, 117530), (1330, 99061), (1357, 97090), (1387, 94990), (1610, 81833), (1679, 78470), (2065, 63802), (2185, 60298), (2242, 58765), (2555, 51566), (2714, 48545), (2774, 47495), (3059, 43070), (3358, 39235), (4130, 31901), (4307, 30590), (4370, 30149), (5110, 25783), (5605, 23506), (6118, 21535), (6785, 19418), (6935, 18998), (7847, 16790), (8395, 15694), (8614, 15295), (9499, 13870), (9709, 13570), (11210, 11753)]