161461020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12401}}^1$

素因数の和:12451

約数の個数: 96

約数和(自身を含む): 533385216

約数和(自身を除く): 371924196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 12401, 13020, 24802, 37203, 49604, 62005, 74406, 86807, 124010, 148812, 173614, 186015, 248020, 260421, 347228, 372030, 384431, 434035, 520842, 744060, 768862, 868070, 1041684, 1153293, 1302105, 1537724, 1736140, 1922155, 2306586, 2604210, 2691017, 3844310, 4613172, 5208420, 5382034, 5766465, 7688620, 8073051, 10764068, 11532930, 13455085, 16146102, 23065860, 26910170, 32292204, 40365255, 53820340, 80730510, 161461020]

約数ペア:

[(1, 161461020), (2, 80730510), (3, 53820340), (4, 40365255), (5, 32292204), (6, 26910170), (7, 23065860), (10, 16146102), (12, 13455085), (14, 11532930), (15, 10764068), (20, 8073051), (21, 7688620), (28, 5766465), (30, 5382034), (31, 5208420), (35, 4613172), (42, 3844310), (60, 2691017), (62, 2604210), (70, 2306586), (84, 1922155), (93, 1736140), (105, 1537724), (124, 1302105), (140, 1153293), (155, 1041684), (186, 868070), (210, 768862), (217, 744060), (310, 520842), (372, 434035), (420, 384431), (434, 372030), (465, 347228), (620, 260421), (651, 248020), (868, 186015), (930, 173614), (1085, 148812), (1302, 124010), (1860, 86807), (2170, 74406), (2604, 62005), (3255, 49604), (4340, 37203), (6510, 24802), (12401, 13020)]