1961787070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 3833723520

約数和(自身を除く): 1871936450

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 197, 230, 290, 394, 667, 985, 1334, 1493, 1970, 2986, 3335, 4531, 5713, 6670, 7465, 9062, 11426, 14930, 22655, 28565, 34339, 43297, 45310, 57130, 68678, 86594, 131399, 171695, 216485, 262798, 294121, 343390, 432970, 588242, 656995, 995831, 1313990, 1470605, 1991662, 2941210, 4979155, 6764783, 8529509, 9958310, 13529566, 17059018, 33823915, 42647545, 67647830, 85295090, 196178707, 392357414, 980893535, 1961787070]

約数ペア:

[(1, 1961787070), (2, 980893535), (5, 392357414), (10, 196178707), (23, 85295090), (29, 67647830), (46, 42647545), (58, 33823915), (115, 17059018), (145, 13529566), (197, 9958310), (230, 8529509), (290, 6764783), (394, 4979155), (667, 2941210), (985, 1991662), (1334, 1470605), (1493, 1313990), (1970, 995831), (2986, 656995), (3335, 588242), (4531, 432970), (5713, 343390), (6670, 294121), (7465, 262798), (9062, 216485), (11426, 171695), (14930, 131399), (22655, 86594), (28565, 68678), (34339, 57130), (43297, 45310)]