154489650

素因数分解:

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

素因数の和:21048

約数の個数: 72

約数和(自身を含む): 445708080

約数和(自身を除く): 291218430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 21019, 42038, 63057, 105095, 126114, 147133, 210190, 294266, 315285, 441399, 525475, 630570, 735665, 882798, 1029931, 1050950, 1471330, 1576425, 2059862, 2206995, 3089793, 3152850, 3678325, 4413990, 5149655, 6179586, 7356650, 10299310, 11034975, 15448965, 22069950, 25748275, 30897930, 51496550, 77244825, 154489650]

約数ペア:

[(1, 154489650), (2, 77244825), (3, 51496550), (5, 30897930), (6, 25748275), (7, 22069950), (10, 15448965), (14, 11034975), (15, 10299310), (21, 7356650), (25, 6179586), (30, 5149655), (35, 4413990), (42, 3678325), (49, 3152850), (50, 3089793), (70, 2206995), (75, 2059862), (98, 1576425), (105, 1471330), (147, 1050950), (150, 1029931), (175, 882798), (210, 735665), (245, 630570), (294, 525475), (350, 441399), (490, 315285), (525, 294266), (735, 210190), (1050, 147133), (1225, 126114), (1470, 105095), (2450, 63057), (3675, 42038), (7350, 21019)]