142896420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 446342400

約数和(自身を除く): 303445980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 409, 540, 647, 818, 1227, 1294, 1636, 1941, 2045, 2454, 2588, 3235, 3681, 3882, 4090, 4908, 5823, 6135, 6470, 7362, 7764, 8180, 9705, 11043, 11646, 12270, 12940, 14724, 17469, 18405, 19410, 22086, 23292, 24540, 29115, 34938, 36810, 38820, 44172, 55215, 58230, 69876, 73620, 87345, 110430, 116460, 174690, 220860, 264623, 349380, 529246, 793869, 1058492, 1323115, 1587738, 2381607, 2646230, 3175476, 3969345, 4763214, 5292460, 7144821, 7938690, 9526428, 11908035, 14289642, 15877380, 23816070, 28579284, 35724105, 47632140, 71448210, 142896420]

約数ペア:

[(1, 142896420), (2, 71448210), (3, 47632140), (4, 35724105), (5, 28579284), (6, 23816070), (9, 15877380), (10, 14289642), (12, 11908035), (15, 9526428), (18, 7938690), (20, 7144821), (27, 5292460), (30, 4763214), (36, 3969345), (45, 3175476), (54, 2646230), (60, 2381607), (90, 1587738), (108, 1323115), (135, 1058492), (180, 793869), (270, 529246), (409, 349380), (540, 264623), (647, 220860), (818, 174690), (1227, 116460), (1294, 110430), (1636, 87345), (1941, 73620), (2045, 69876), (2454, 58230), (2588, 55215), (3235, 44172), (3681, 38820), (3882, 36810), (4090, 34938), (4908, 29115), (5823, 24540), (6135, 23292), (6470, 22086), (7362, 19410), (7764, 18405), (8180, 17469), (9705, 14724), (11043, 12940), (11646, 12270)]