133669300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 312401880

約数和(自身を除く): 178732580

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 850, 1037, 1220, 1289, 1525, 1700, 2074, 2578, 3050, 4148, 5156, 5185, 6100, 6445, 10370, 12890, 20740, 21913, 25780, 25925, 32225, 43826, 51850, 64450, 78629, 87652, 103700, 109565, 128900, 157258, 219130, 314516, 393145, 438260, 547825, 786290, 1095650, 1336693, 1572580, 1965725, 2191300, 2673386, 3931450, 5346772, 6683465, 7862900, 13366930, 26733860, 33417325, 66834650, 133669300]

約数ペア:

[(1, 133669300), (2, 66834650), (4, 33417325), (5, 26733860), (10, 13366930), (17, 7862900), (20, 6683465), (25, 5346772), (34, 3931450), (50, 2673386), (61, 2191300), (68, 1965725), (85, 1572580), (100, 1336693), (122, 1095650), (170, 786290), (244, 547825), (305, 438260), (340, 393145), (425, 314516), (610, 219130), (850, 157258), (1037, 128900), (1220, 109565), (1289, 103700), (1525, 87652), (1700, 78629), (2074, 64450), (2578, 51850), (3050, 43826), (4148, 32225), (5156, 25925), (5185, 25780), (6100, 21913), (6445, 20740), (10370, 12890)]