1255274300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{4517}}^1$

素因数の和:4935

約数の個数: 72

約数和(自身を含む): 3121612704

約数和(自身を除く): 1866338404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 397, 700, 794, 1588, 1985, 2779, 3970, 4517, 5558, 7940, 9034, 9925, 11116, 13895, 18068, 19850, 22585, 27790, 31619, 39700, 45170, 55580, 63238, 69475, 90340, 112925, 126476, 138950, 158095, 225850, 277900, 316190, 451700, 632380, 790475, 1580950, 1793249, 3161900, 3586498, 7172996, 8966245, 12552743, 17932490, 25105486, 35864980, 44831225, 50210972, 62763715, 89662450, 125527430, 179324900, 251054860, 313818575, 627637150, 1255274300]

約数ペア:

[(1, 1255274300), (2, 627637150), (4, 313818575), (5, 251054860), (7, 179324900), (10, 125527430), (14, 89662450), (20, 62763715), (25, 50210972), (28, 44831225), (35, 35864980), (50, 25105486), (70, 17932490), (100, 12552743), (140, 8966245), (175, 7172996), (350, 3586498), (397, 3161900), (700, 1793249), (794, 1580950), (1588, 790475), (1985, 632380), (2779, 451700), (3970, 316190), (4517, 277900), (5558, 225850), (7940, 158095), (9034, 138950), (9925, 126476), (11116, 112925), (13895, 90340), (18068, 69475), (19850, 63238), (22585, 55580), (27790, 45170), (31619, 39700)]