155288700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{157}}^2$

素因数の和:341

約数の個数: 162

約数和(自身を含む): 559844376

約数和(自身を除く): 404555676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 157, 175, 180, 210, 225, 252, 300, 314, 315, 350, 420, 450, 471, 525, 628, 630, 700, 785, 900, 942, 1050, 1099, 1260, 1413, 1570, 1575, 1884, 2100, 2198, 2355, 2826, 3140, 3150, 3297, 3925, 4396, 4710, 5495, 5652, 6300, 6594, 7065, 7850, 9420, 9891, 10990, 11775, 13188, 14130, 15700, 16485, 19782, 21980, 23550, 24649, 27475, 28260, 32970, 35325, 39564, 47100, 49298, 49455, 54950, 65940, 70650, 73947, 82425, 98596, 98910, 109900, 123245, 141300, 147894, 164850, 172543, 197820, 221841, 246490, 247275, 295788, 329700, 345086, 369735, 443682, 492980, 494550, 517629, 616225, 690172, 739470, 862715, 887364, 989100, 1035258, 1109205, 1232450, 1478940, 1552887, 1725430, 1848675, 2070516, 2218410, 2464900, 2588145, 3105774, 3450860, 3697350, 4313575, 4436820, 5176290, 5546025, 6211548, 7394700, 7764435, 8627150, 10352580, 11092050, 12940725, 15528870, 17254300, 22184100, 25881450, 31057740, 38822175, 51762900, 77644350, 155288700]

約数ペア:

[(1, 155288700), (2, 77644350), (3, 51762900), (4, 38822175), (5, 31057740), (6, 25881450), (7, 22184100), (9, 17254300), (10, 15528870), (12, 12940725), (14, 11092050), (15, 10352580), (18, 8627150), (20, 7764435), (21, 7394700), (25, 6211548), (28, 5546025), (30, 5176290), (35, 4436820), (36, 4313575), (42, 3697350), (45, 3450860), (50, 3105774), (60, 2588145), (63, 2464900), (70, 2218410), (75, 2070516), (84, 1848675), (90, 1725430), (100, 1552887), (105, 1478940), (126, 1232450), (140, 1109205), (150, 1035258), (157, 989100), (175, 887364), (180, 862715), (210, 739470), (225, 690172), (252, 616225), (300, 517629), (314, 494550), (315, 492980), (350, 443682), (420, 369735), (450, 345086), (471, 329700), (525, 295788), (628, 247275), (630, 246490), (700, 221841), (785, 197820), (900, 172543), (942, 164850), (1050, 147894), (1099, 141300), (1260, 123245), (1413, 109900), (1570, 98910), (1575, 98596), (1884, 82425), (2100, 73947), (2198, 70650), (2355, 65940), (2826, 54950), (3140, 49455), (3150, 49298), (3297, 47100), (3925, 39564), (4396, 35325), (4710, 32970), (5495, 28260), (5652, 27475), (6300, 24649), (6594, 23550), (7065, 21980), (7850, 19782), (9420, 16485), (9891, 15700), (10990, 14130), (11775, 13188)]