72156900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4021

約数の個数: 72

約数和(自身を含む): 212250304

約数和(自身を除く): 140093404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1830, 3050, 3660, 3943, 4575, 6100, 7886, 9150, 11829, 15772, 18300, 19715, 23658, 39430, 47316, 59145, 78860, 98575, 118290, 197150, 236580, 240523, 295725, 394300, 481046, 591450, 721569, 962092, 1182900, 1202615, 1443138, 2405230, 2886276, 3607845, 4810460, 6013075, 7215690, 12026150, 14431380, 18039225, 24052300, 36078450, 72156900]

約数ペア:

[(1, 72156900), (2, 36078450), (3, 24052300), (4, 18039225), (5, 14431380), (6, 12026150), (10, 7215690), (12, 6013075), (15, 4810460), (20, 3607845), (25, 2886276), (30, 2405230), (50, 1443138), (60, 1202615), (61, 1182900), (75, 962092), (100, 721569), (122, 591450), (150, 481046), (183, 394300), (244, 295725), (300, 240523), (305, 236580), (366, 197150), (610, 118290), (732, 98575), (915, 78860), (1220, 59145), (1525, 47316), (1830, 39430), (3050, 23658), (3660, 19715), (3943, 18300), (4575, 15772), (6100, 11829), (7886, 9150)]