72978450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{28619}}^1$

素因数の和:28651

約数の個数: 48

約数和(自身を含む): 191639520

約数和(自身を除く): 118661070

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 28619, 57238, 85857, 143095, 171714, 286190, 429285, 486523, 715475, 858570, 973046, 1430950, 1459569, 2146425, 2432615, 2919138, 4292850, 4865230, 7297845, 12163075, 14595690, 24326150, 36489225, 72978450]

約数ペア:

[(1, 72978450), (2, 36489225), (3, 24326150), (5, 14595690), (6, 12163075), (10, 7297845), (15, 4865230), (17, 4292850), (25, 2919138), (30, 2432615), (34, 2146425), (50, 1459569), (51, 1430950), (75, 973046), (85, 858570), (102, 715475), (150, 486523), (170, 429285), (255, 286190), (425, 171714), (510, 143095), (850, 85857), (1275, 57238), (2550, 28619)]