72315810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1552

約数の個数: 96

約数和(自身を含む): 217751040

約数和(自身を除く): 145435230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 315, 395, 474, 553, 630, 711, 790, 1106, 1185, 1422, 1453, 1659, 2370, 2765, 2906, 3318, 3555, 4359, 4977, 5530, 7110, 7265, 8295, 8718, 9954, 10171, 13077, 14530, 16590, 20342, 21795, 24885, 26154, 30513, 43590, 49770, 50855, 61026, 65385, 91539, 101710, 114787, 130770, 152565, 183078, 229574, 305130, 344361, 457695, 573935, 688722, 803509, 915390, 1033083, 1147870, 1607018, 1721805, 2066166, 2410527, 3443610, 4017545, 4821054, 5165415, 7231581, 8035090, 10330830, 12052635, 14463162, 24105270, 36157905, 72315810]

約数ペア:

[(1, 72315810), (2, 36157905), (3, 24105270), (5, 14463162), (6, 12052635), (7, 10330830), (9, 8035090), (10, 7231581), (14, 5165415), (15, 4821054), (18, 4017545), (21, 3443610), (30, 2410527), (35, 2066166), (42, 1721805), (45, 1607018), (63, 1147870), (70, 1033083), (79, 915390), (90, 803509), (105, 688722), (126, 573935), (158, 457695), (210, 344361), (237, 305130), (315, 229574), (395, 183078), (474, 152565), (553, 130770), (630, 114787), (711, 101710), (790, 91539), (1106, 65385), (1185, 61026), (1422, 50855), (1453, 49770), (1659, 43590), (2370, 30513), (2765, 26154), (2906, 24885), (3318, 21795), (3555, 20342), (4359, 16590), (4977, 14530), (5530, 13077), (7110, 10171), (7265, 9954), (8295, 8718)]