294085220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 756713664

約数和(自身を除く): 462628444

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 107, 110, 124, 130, 143, 155, 214, 220, 260, 286, 310, 341, 403, 428, 535, 572, 620, 682, 715, 806, 961, 1070, 1177, 1364, 1391, 1430, 1612, 1705, 1922, 2015, 2140, 2354, 2782, 2860, 3317, 3410, 3844, 4030, 4433, 4708, 4805, 5564, 5885, 6634, 6820, 6955, 8060, 8866, 9610, 10571, 11770, 12493, 13268, 13910, 15301, 16585, 17732, 19220, 21142, 22165, 23540, 24986, 27820, 30602, 33170, 36487, 42284, 43121, 44330, 49972, 52855, 61204, 62465, 66340, 72974, 76505, 86242, 88660, 102827, 105710, 124930, 137423, 145948, 153010, 172484, 182435, 205654, 211420, 215605, 249860, 274846, 306020, 364870, 411308, 431210, 474331, 514135, 549692, 687115, 729740, 862420, 948662, 1028270, 1131097, 1336751, 1374230, 1897324, 2056540, 2262194, 2371655, 2673502, 2748460, 4524388, 4743310, 5347004, 5655485, 6683755, 9486620, 11310970, 13367510, 14704261, 22621940, 26735020, 29408522, 58817044, 73521305, 147042610, 294085220]

約数ペア:

[(1, 294085220), (2, 147042610), (4, 73521305), (5, 58817044), (10, 29408522), (11, 26735020), (13, 22621940), (20, 14704261), (22, 13367510), (26, 11310970), (31, 9486620), (44, 6683755), (52, 5655485), (55, 5347004), (62, 4743310), (65, 4524388), (107, 2748460), (110, 2673502), (124, 2371655), (130, 2262194), (143, 2056540), (155, 1897324), (214, 1374230), (220, 1336751), (260, 1131097), (286, 1028270), (310, 948662), (341, 862420), (403, 729740), (428, 687115), (535, 549692), (572, 514135), (620, 474331), (682, 431210), (715, 411308), (806, 364870), (961, 306020), (1070, 274846), (1177, 249860), (1364, 215605), (1391, 211420), (1430, 205654), (1612, 182435), (1705, 172484), (1922, 153010), (2015, 145948), (2140, 137423), (2354, 124930), (2782, 105710), (2860, 102827), (3317, 88660), (3410, 86242), (3844, 76505), (4030, 72974), (4433, 66340), (4708, 62465), (4805, 61204), (5564, 52855), (5885, 49972), (6634, 44330), (6820, 43121), (6955, 42284), (8060, 36487), (8866, 33170), (9610, 30602), (10571, 27820), (11770, 24986), (12493, 23540), (13268, 22165), (13910, 21142), (15301, 19220), (16585, 17732)]