74515770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 229893768

約数和(自身を除く): 155377998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 245, 277, 294, 305, 315, 366, 427, 441, 490, 549, 554, 610, 630, 735, 831, 854, 882, 915, 1098, 1281, 1385, 1470, 1662, 1830, 1939, 2135, 2205, 2493, 2562, 2745, 2770, 2989, 3843, 3878, 4155, 4270, 4410, 4986, 5490, 5817, 5978, 6405, 7686, 8310, 8967, 9695, 11634, 12465, 12810, 13573, 14945, 16897, 17451, 17934, 19215, 19390, 24930, 26901, 27146, 29085, 29890, 33794, 34902, 38430, 40719, 44835, 50691, 53802, 58170, 67865, 81438, 84485, 87255, 89670, 101382, 118279, 122157, 134505, 135730, 152073, 168970, 174510, 203595, 236558, 244314, 253455, 269010, 304146, 354837, 407190, 506910, 591395, 610785, 709674, 760365, 827953, 1064511, 1182790, 1221570, 1520730, 1655906, 1774185, 2129022, 2483859, 3548370, 4139765, 4967718, 5322555, 7451577, 8279530, 10645110, 12419295, 14903154, 24838590, 37257885, 74515770]

約数ペア:

[(1, 74515770), (2, 37257885), (3, 24838590), (5, 14903154), (6, 12419295), (7, 10645110), (9, 8279530), (10, 7451577), (14, 5322555), (15, 4967718), (18, 4139765), (21, 3548370), (30, 2483859), (35, 2129022), (42, 1774185), (45, 1655906), (49, 1520730), (61, 1221570), (63, 1182790), (70, 1064511), (90, 827953), (98, 760365), (105, 709674), (122, 610785), (126, 591395), (147, 506910), (183, 407190), (210, 354837), (245, 304146), (277, 269010), (294, 253455), (305, 244314), (315, 236558), (366, 203595), (427, 174510), (441, 168970), (490, 152073), (549, 135730), (554, 134505), (610, 122157), (630, 118279), (735, 101382), (831, 89670), (854, 87255), (882, 84485), (915, 81438), (1098, 67865), (1281, 58170), (1385, 53802), (1470, 50691), (1662, 44835), (1830, 40719), (1939, 38430), (2135, 34902), (2205, 33794), (2493, 29890), (2562, 29085), (2745, 27146), (2770, 26901), (2989, 24930), (3843, 19390), (3878, 19215), (4155, 17934), (4270, 17451), (4410, 16897), (4986, 14945), (5490, 13573), (5817, 12810), (5978, 12465), (6405, 11634), (7686, 9695), (8310, 8967)]