142100700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 473969664

約数和(自身を除く): 331868964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 210, 300, 314, 350, 420, 431, 471, 525, 628, 700, 785, 862, 942, 1050, 1099, 1293, 1570, 1724, 1884, 2100, 2155, 2198, 2355, 2586, 3017, 3140, 3297, 3925, 4310, 4396, 4710, 5172, 5495, 6034, 6465, 6594, 7850, 8620, 9051, 9420, 10775, 10990, 11775, 12068, 12930, 13188, 15085, 15700, 16485, 18102, 21550, 21980, 23550, 25860, 27475, 30170, 32325, 32970, 36204, 43100, 45255, 47100, 54950, 60340, 64650, 65940, 67667, 75425, 82425, 90510, 109900, 129300, 135334, 150850, 164850, 181020, 203001, 226275, 270668, 301700, 329700, 338335, 406002, 452550, 473669, 676670, 812004, 905100, 947338, 1015005, 1353340, 1421007, 1691675, 1894676, 2030010, 2368345, 2842014, 3383350, 4060020, 4736690, 5075025, 5684028, 6766700, 7105035, 9473380, 10150050, 11841725, 14210070, 20300100, 23683450, 28420140, 35525175, 47366900, 71050350, 142100700]

約数ペア:

[(1, 142100700), (2, 71050350), (3, 47366900), (4, 35525175), (5, 28420140), (6, 23683450), (7, 20300100), (10, 14210070), (12, 11841725), (14, 10150050), (15, 9473380), (20, 7105035), (21, 6766700), (25, 5684028), (28, 5075025), (30, 4736690), (35, 4060020), (42, 3383350), (50, 2842014), (60, 2368345), (70, 2030010), (75, 1894676), (84, 1691675), (100, 1421007), (105, 1353340), (140, 1015005), (150, 947338), (157, 905100), (175, 812004), (210, 676670), (300, 473669), (314, 452550), (350, 406002), (420, 338335), (431, 329700), (471, 301700), (525, 270668), (628, 226275), (700, 203001), (785, 181020), (862, 164850), (942, 150850), (1050, 135334), (1099, 129300), (1293, 109900), (1570, 90510), (1724, 82425), (1884, 75425), (2100, 67667), (2155, 65940), (2198, 64650), (2355, 60340), (2586, 54950), (3017, 47100), (3140, 45255), (3297, 43100), (3925, 36204), (4310, 32970), (4396, 32325), (4710, 30170), (5172, 27475), (5495, 25860), (6034, 23550), (6465, 21980), (6594, 21550), (7850, 18102), (8620, 16485), (9051, 15700), (9420, 15085), (10775, 13188), (10990, 12930), (11775, 12068)]