43758390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 120839040

約数和(自身を除く): 77080650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 53, 58, 65, 73, 78, 87, 106, 130, 145, 146, 159, 174, 195, 219, 265, 290, 318, 365, 377, 390, 435, 438, 530, 689, 730, 754, 795, 870, 949, 1095, 1131, 1378, 1537, 1590, 1885, 1898, 2067, 2117, 2190, 2262, 2847, 3074, 3445, 3770, 3869, 4134, 4234, 4611, 4745, 5655, 5694, 6351, 6890, 7685, 7738, 9222, 9490, 10335, 10585, 11310, 11607, 12702, 14235, 15370, 19345, 19981, 20670, 21170, 23055, 23214, 27521, 28470, 31755, 38690, 39962, 46110, 50297, 55042, 58035, 59943, 63510, 82563, 99905, 100594, 112201, 116070, 119886, 137605, 150891, 165126, 199810, 224402, 251485, 275210, 299715, 301782, 336603, 412815, 502970, 561005, 599430, 673206, 754455, 825630, 1122010, 1458613, 1508910, 1683015, 2917226, 3366030, 4375839, 7293065, 8751678, 14586130, 21879195, 43758390]

約数ペア:

[(1, 43758390), (2, 21879195), (3, 14586130), (5, 8751678), (6, 7293065), (10, 4375839), (13, 3366030), (15, 2917226), (26, 1683015), (29, 1508910), (30, 1458613), (39, 1122010), (53, 825630), (58, 754455), (65, 673206), (73, 599430), (78, 561005), (87, 502970), (106, 412815), (130, 336603), (145, 301782), (146, 299715), (159, 275210), (174, 251485), (195, 224402), (219, 199810), (265, 165126), (290, 150891), (318, 137605), (365, 119886), (377, 116070), (390, 112201), (435, 100594), (438, 99905), (530, 82563), (689, 63510), (730, 59943), (754, 58035), (795, 55042), (870, 50297), (949, 46110), (1095, 39962), (1131, 38690), (1378, 31755), (1537, 28470), (1590, 27521), (1885, 23214), (1898, 23055), (2067, 21170), (2117, 20670), (2190, 19981), (2262, 19345), (2847, 15370), (3074, 14235), (3445, 12702), (3770, 11607), (3869, 11310), (4134, 10585), (4234, 10335), (4611, 9490), (4745, 9222), (5655, 7738), (5694, 7685), (6351, 6890)]