154744100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 404224128

約数和(自身を除く): 249480028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 53, 70, 86, 97, 100, 106, 140, 172, 175, 194, 212, 215, 265, 301, 350, 371, 388, 430, 485, 530, 602, 679, 700, 742, 860, 970, 1060, 1075, 1204, 1325, 1358, 1484, 1505, 1855, 1940, 2150, 2279, 2425, 2650, 2716, 3010, 3395, 3710, 4171, 4300, 4558, 4850, 5141, 5300, 6020, 6790, 7420, 7525, 8342, 9116, 9275, 9700, 10282, 11395, 13580, 15050, 15953, 16684, 16975, 18550, 20564, 20855, 22790, 25705, 29197, 30100, 31906, 33950, 35987, 37100, 41710, 45580, 51410, 56975, 58394, 63812, 67900, 71974, 79765, 83420, 102820, 104275, 113950, 116788, 128525, 143948, 145985, 159530, 179935, 208550, 221063, 227900, 257050, 291970, 319060, 359870, 398825, 417100, 442126, 514100, 583940, 719740, 729925, 797650, 884252, 899675, 1105315, 1459850, 1547441, 1595300, 1799350, 2210630, 2919700, 3094882, 3598700, 4421260, 5526575, 6189764, 7737205, 11053150, 15474410, 22106300, 30948820, 38686025, 77372050, 154744100]

約数ペア:

[(1, 154744100), (2, 77372050), (4, 38686025), (5, 30948820), (7, 22106300), (10, 15474410), (14, 11053150), (20, 7737205), (25, 6189764), (28, 5526575), (35, 4421260), (43, 3598700), (50, 3094882), (53, 2919700), (70, 2210630), (86, 1799350), (97, 1595300), (100, 1547441), (106, 1459850), (140, 1105315), (172, 899675), (175, 884252), (194, 797650), (212, 729925), (215, 719740), (265, 583940), (301, 514100), (350, 442126), (371, 417100), (388, 398825), (430, 359870), (485, 319060), (530, 291970), (602, 257050), (679, 227900), (700, 221063), (742, 208550), (860, 179935), (970, 159530), (1060, 145985), (1075, 143948), (1204, 128525), (1325, 116788), (1358, 113950), (1484, 104275), (1505, 102820), (1855, 83420), (1940, 79765), (2150, 71974), (2279, 67900), (2425, 63812), (2650, 58394), (2716, 56975), (3010, 51410), (3395, 45580), (3710, 41710), (4171, 37100), (4300, 35987), (4558, 33950), (4850, 31906), (5141, 30100), (5300, 29197), (6020, 25705), (6790, 22790), (7420, 20855), (7525, 20564), (8342, 18550), (9116, 16975), (9275, 16684), (9700, 15953), (10282, 15050), (11395, 13580)]