858390170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6733}}^1$

素因数の和:6831

約数の個数: 64

約数和(自身を含む): 1803634560

約数和(自身を除く): 945244390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 190, 209, 305, 418, 610, 671, 1045, 1159, 1342, 2090, 2318, 3355, 5795, 6710, 6733, 11590, 12749, 13466, 25498, 33665, 63745, 67330, 74063, 127490, 127927, 148126, 255854, 370315, 410713, 639635, 740630, 821426, 1279270, 1407197, 2053565, 2814394, 4107130, 4517843, 7035985, 7803547, 9035686, 14071970, 15607094, 22589215, 39017735, 45178430, 78035470, 85839017, 171678034, 429195085, 858390170]

約数ペア:

[(1, 858390170), (2, 429195085), (5, 171678034), (10, 85839017), (11, 78035470), (19, 45178430), (22, 39017735), (38, 22589215), (55, 15607094), (61, 14071970), (95, 9035686), (110, 7803547), (122, 7035985), (190, 4517843), (209, 4107130), (305, 2814394), (418, 2053565), (610, 1407197), (671, 1279270), (1045, 821426), (1159, 740630), (1342, 639635), (2090, 410713), (2318, 370315), (3355, 255854), (5795, 148126), (6710, 127927), (6733, 127490), (11590, 74063), (12749, 67330), (13466, 63745), (25498, 33665)]