748113410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 1642291200

約数和(自身を除く): 894177790

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 79, 95, 110, 115, 158, 190, 197, 209, 230, 253, 394, 395, 418, 437, 506, 790, 869, 874, 985, 1045, 1265, 1501, 1738, 1817, 1970, 2090, 2167, 2185, 2530, 3002, 3634, 3743, 4334, 4345, 4370, 4531, 4807, 7486, 7505, 8690, 9062, 9085, 9614, 10835, 15010, 15563, 16511, 18170, 18715, 19987, 21670, 22655, 24035, 31126, 33022, 34523, 37430, 39974, 41173, 45310, 48070, 49841, 69046, 77815, 82346, 82555, 86089, 99682, 99935, 155630, 165110, 171193, 172178, 172615, 199870, 205865, 249205, 295697, 342386, 345230, 357949, 379753, 411730, 430445, 498410, 591394, 715898, 759506, 855965, 860890, 946979, 1478485, 1711930, 1789745, 1893958, 1898765, 2956970, 3252667, 3579490, 3797530, 3937439, 4734895, 6505334, 6801031, 7874878, 9469790, 13602062, 16263335, 19687195, 32526670, 34005155, 39374390, 68010310, 74811341, 149622682, 374056705, 748113410]

約数ペア:

[(1, 748113410), (2, 374056705), (5, 149622682), (10, 74811341), (11, 68010310), (19, 39374390), (22, 34005155), (23, 32526670), (38, 19687195), (46, 16263335), (55, 13602062), (79, 9469790), (95, 7874878), (110, 6801031), (115, 6505334), (158, 4734895), (190, 3937439), (197, 3797530), (209, 3579490), (230, 3252667), (253, 2956970), (394, 1898765), (395, 1893958), (418, 1789745), (437, 1711930), (506, 1478485), (790, 946979), (869, 860890), (874, 855965), (985, 759506), (1045, 715898), (1265, 591394), (1501, 498410), (1738, 430445), (1817, 411730), (1970, 379753), (2090, 357949), (2167, 345230), (2185, 342386), (2530, 295697), (3002, 249205), (3634, 205865), (3743, 199870), (4334, 172615), (4345, 172178), (4370, 171193), (4531, 165110), (4807, 155630), (7486, 99935), (7505, 99682), (8690, 86089), (9062, 82555), (9085, 82346), (9614, 77815), (10835, 69046), (15010, 49841), (15563, 48070), (16511, 45310), (18170, 41173), (18715, 39974), (19987, 37430), (21670, 34523), (22655, 33022), (24035, 31126)]