161880450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1123}}^1$

素因数の和:1200

約数の個数: 72

約数和(自身を含む): 415201104

約数和(自身を除く): 253320654

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 961, 1123, 1550, 1922, 2246, 2325, 2883, 3369, 4650, 4805, 5615, 5766, 6738, 9610, 11230, 14415, 16845, 24025, 28075, 28830, 33690, 34813, 48050, 56150, 69626, 72075, 84225, 104439, 144150, 168450, 174065, 208878, 348130, 522195, 870325, 1044390, 1079203, 1740650, 2158406, 2610975, 3237609, 5221950, 5396015, 6475218, 10792030, 16188045, 26980075, 32376090, 53960150, 80940225, 161880450]

約数ペア:

[(1, 161880450), (2, 80940225), (3, 53960150), (5, 32376090), (6, 26980075), (10, 16188045), (15, 10792030), (25, 6475218), (30, 5396015), (31, 5221950), (50, 3237609), (62, 2610975), (75, 2158406), (93, 1740650), (150, 1079203), (155, 1044390), (186, 870325), (310, 522195), (465, 348130), (775, 208878), (930, 174065), (961, 168450), (1123, 144150), (1550, 104439), (1922, 84225), (2246, 72075), (2325, 69626), (2883, 56150), (3369, 48050), (4650, 34813), (4805, 33690), (5615, 28830), (5766, 28075), (6738, 24025), (9610, 16845), (11230, 14415)]