308979300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{21019}}^1$

素因数の和:21050

約数の個数: 108

約数和(自身を含む): 1039985520

約数和(自身を除く): 731006220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 14700, 21019, 42038, 63057, 84076, 105095, 126114, 147133, 210190, 252228, 294266, 315285, 420380, 441399, 525475, 588532, 630570, 735665, 882798, 1029931, 1050950, 1261140, 1471330, 1576425, 1765596, 2059862, 2101900, 2206995, 2942660, 3089793, 3152850, 3678325, 4119724, 4413990, 5149655, 6179586, 6305700, 7356650, 8827980, 10299310, 11034975, 12359172, 14713300, 15448965, 20598620, 22069950, 25748275, 30897930, 44139900, 51496550, 61795860, 77244825, 102993100, 154489650, 308979300]

約数ペア:

[(1, 308979300), (2, 154489650), (3, 102993100), (4, 77244825), (5, 61795860), (6, 51496550), (7, 44139900), (10, 30897930), (12, 25748275), (14, 22069950), (15, 20598620), (20, 15448965), (21, 14713300), (25, 12359172), (28, 11034975), (30, 10299310), (35, 8827980), (42, 7356650), (49, 6305700), (50, 6179586), (60, 5149655), (70, 4413990), (75, 4119724), (84, 3678325), (98, 3152850), (100, 3089793), (105, 2942660), (140, 2206995), (147, 2101900), (150, 2059862), (175, 1765596), (196, 1576425), (210, 1471330), (245, 1261140), (294, 1050950), (300, 1029931), (350, 882798), (420, 735665), (490, 630570), (525, 588532), (588, 525475), (700, 441399), (735, 420380), (980, 315285), (1050, 294266), (1225, 252228), (1470, 210190), (2100, 147133), (2450, 126114), (2940, 105095), (3675, 84076), (4900, 63057), (7350, 42038), (14700, 21019)]