184420900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 420848064

約数和(自身を除く): 236427164

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 181, 230, 362, 443, 460, 575, 724, 886, 905, 1150, 1772, 1810, 2215, 2300, 3620, 4163, 4430, 4525, 8326, 8860, 9050, 10189, 11075, 16652, 18100, 20378, 20815, 22150, 40756, 41630, 44300, 50945, 80183, 83260, 101890, 104075, 160366, 203780, 208150, 254725, 320732, 400915, 416300, 509450, 801830, 1018900, 1603660, 1844209, 2004575, 3688418, 4009150, 7376836, 8018300, 9221045, 18442090, 36884180, 46105225, 92210450, 184420900]

約数ペア:

[(1, 184420900), (2, 92210450), (4, 46105225), (5, 36884180), (10, 18442090), (20, 9221045), (23, 8018300), (25, 7376836), (46, 4009150), (50, 3688418), (92, 2004575), (100, 1844209), (115, 1603660), (181, 1018900), (230, 801830), (362, 509450), (443, 416300), (460, 400915), (575, 320732), (724, 254725), (886, 208150), (905, 203780), (1150, 160366), (1772, 104075), (1810, 101890), (2215, 83260), (2300, 80183), (3620, 50945), (4163, 44300), (4430, 41630), (4525, 40756), (8326, 22150), (8860, 20815), (9050, 20378), (10189, 18100), (11075, 16652)]