74036540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 175633920

約数和(自身を除く): 101597380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 172, 190, 197, 215, 230, 380, 394, 430, 437, 460, 788, 817, 860, 874, 985, 989, 1634, 1748, 1970, 1978, 2185, 3268, 3743, 3940, 3956, 4085, 4370, 4531, 4945, 7486, 8170, 8471, 8740, 9062, 9890, 14972, 16340, 16942, 18124, 18715, 18791, 19780, 22655, 33884, 37430, 37582, 42355, 45310, 74860, 75164, 84710, 86089, 90620, 93955, 160949, 169420, 172178, 187910, 194833, 321898, 344356, 375820, 389666, 430445, 643796, 779332, 804745, 860890, 974165, 1609490, 1721780, 1948330, 3218980, 3701827, 3896660, 7403654, 14807308, 18509135, 37018270, 74036540]

約数ペア:

[(1, 74036540), (2, 37018270), (4, 18509135), (5, 14807308), (10, 7403654), (19, 3896660), (20, 3701827), (23, 3218980), (38, 1948330), (43, 1721780), (46, 1609490), (76, 974165), (86, 860890), (92, 804745), (95, 779332), (115, 643796), (172, 430445), (190, 389666), (197, 375820), (215, 344356), (230, 321898), (380, 194833), (394, 187910), (430, 172178), (437, 169420), (460, 160949), (788, 93955), (817, 90620), (860, 86089), (874, 84710), (985, 75164), (989, 74860), (1634, 45310), (1748, 42355), (1970, 37582), (1978, 37430), (2185, 33884), (3268, 22655), (3743, 19780), (3940, 18791), (3956, 18715), (4085, 18124), (4370, 16942), (4531, 16340), (4945, 14972), (7486, 9890), (8170, 9062), (8471, 8740)]