74811420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5261}}^1$

素因数の和:5355

約数の個数: 72

約数和(自身を含む): 229844160

約数和(自身を除く): 155032740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5261, 7110, 10522, 14220, 15783, 21044, 26305, 31566, 47349, 52610, 63132, 78915, 94698, 105220, 157830, 189396, 236745, 315660, 415619, 473490, 831238, 946980, 1246857, 1662476, 2078095, 2493714, 3740571, 4156190, 4987428, 6234285, 7481142, 8312380, 12468570, 14962284, 18702855, 24937140, 37405710, 74811420]

約数ペア:

[(1, 74811420), (2, 37405710), (3, 24937140), (4, 18702855), (5, 14962284), (6, 12468570), (9, 8312380), (10, 7481142), (12, 6234285), (15, 4987428), (18, 4156190), (20, 3740571), (30, 2493714), (36, 2078095), (45, 1662476), (60, 1246857), (79, 946980), (90, 831238), (158, 473490), (180, 415619), (237, 315660), (316, 236745), (395, 189396), (474, 157830), (711, 105220), (790, 94698), (948, 78915), (1185, 63132), (1422, 52610), (1580, 47349), (2370, 31566), (2844, 26305), (3555, 21044), (4740, 15783), (5261, 14220), (7110, 10522)]