121549388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 245266560

約数和(自身を除く): 123717172

約数列:

[1, 2, 4, 17, 23, 31, 34, 46, 62, 68, 92, 109, 124, 218, 391, 436, 527, 529, 713, 782, 1054, 1058, 1426, 1564, 1853, 2108, 2116, 2507, 2852, 3379, 3706, 5014, 6758, 7412, 8993, 10028, 12121, 13516, 16399, 17986, 24242, 32798, 35972, 42619, 48484, 57443, 57661, 65596, 77717, 85238, 114886, 115322, 155434, 170476, 229772, 230644, 278783, 310868, 557566, 980237, 1115132, 1321189, 1787491, 1960474, 2642378, 3574982, 3920948, 5284756, 7149964, 30387347, 60774694, 121549388]

約数ペア:

[(1, 121549388), (2, 60774694), (4, 30387347), (17, 7149964), (23, 5284756), (31, 3920948), (34, 3574982), (46, 2642378), (62, 1960474), (68, 1787491), (92, 1321189), (109, 1115132), (124, 980237), (218, 557566), (391, 310868), (436, 278783), (527, 230644), (529, 229772), (713, 170476), (782, 155434), (1054, 115322), (1058, 114886), (1426, 85238), (1564, 77717), (1853, 65596), (2108, 57661), (2116, 57443), (2507, 48484), (2852, 42619), (3379, 35972), (3706, 32798), (5014, 24242), (6758, 17986), (7412, 16399), (8993, 13516), (10028, 12121)]