78639450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30839}}^1$

素因数の和:30871

約数の個数: 48

約数和(自身を含む): 206504640

約数和(自身を除く): 127865190

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, 30839, 61678, 92517, 154195, 185034, 308390, 462585, 524263, 770975, 925170, 1048526, 1541950, 1572789, 2312925, 2621315, 3145578, 4625850, 5242630, 7863945, 13106575, 15727890, 26213150, 39319725, 78639450]

約数ペア:

[(1, 78639450), (2, 39319725), (3, 26213150), (5, 15727890), (6, 13106575), (10, 7863945), (15, 5242630), (17, 4625850), (25, 3145578), (30, 2621315), (34, 2312925), (50, 1572789), (51, 1541950), (75, 1048526), (85, 925170), (102, 770975), (150, 524263), (170, 462585), (255, 308390), (425, 185034), (510, 154195), (850, 92517), (1275, 61678), (2550, 30839)]