255058300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1831}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 636070400

約数和(自身を除く): 381012100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 700, 796, 995, 1393, 1831, 1990, 2786, 3662, 3980, 4975, 5572, 6965, 7324, 9155, 9950, 12817, 13930, 18310, 19900, 25634, 27860, 34825, 36620, 45775, 51268, 64085, 69650, 91550, 128170, 139300, 183100, 256340, 320425, 364369, 640850, 728738, 1281700, 1457476, 1821845, 2550583, 3643690, 5101166, 7287380, 9109225, 10202332, 12752915, 18218450, 25505830, 36436900, 51011660, 63764575, 127529150, 255058300]

約数ペア:

[(1, 255058300), (2, 127529150), (4, 63764575), (5, 51011660), (7, 36436900), (10, 25505830), (14, 18218450), (20, 12752915), (25, 10202332), (28, 9109225), (35, 7287380), (50, 5101166), (70, 3643690), (100, 2550583), (140, 1821845), (175, 1457476), (199, 1281700), (350, 728738), (398, 640850), (700, 364369), (796, 320425), (995, 256340), (1393, 183100), (1831, 139300), (1990, 128170), (2786, 91550), (3662, 69650), (3980, 64085), (4975, 51268), (5572, 45775), (6965, 36620), (7324, 34825), (9155, 27860), (9950, 25634), (12817, 19900), (13930, 18310)]