159781650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{21739}}^1$

素因数の和:21768

約数の個数: 72

約数和(自身を含む): 460974960

約数和(自身を除く): 301193310

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, 21739, 43478, 65217, 108695, 130434, 152173, 217390, 304346, 326085, 456519, 543475, 652170, 760865, 913038, 1065211, 1086950, 1521730, 1630425, 2130422, 2282595, 3195633, 3260850, 3804325, 4565190, 5326055, 6391266, 7608650, 10652110, 11412975, 15978165, 22825950, 26630275, 31956330, 53260550, 79890825, 159781650]

約数ペア:

[(1, 159781650), (2, 79890825), (3, 53260550), (5, 31956330), (6, 26630275), (7, 22825950), (10, 15978165), (14, 11412975), (15, 10652110), (21, 7608650), (25, 6391266), (30, 5326055), (35, 4565190), (42, 3804325), (49, 3260850), (50, 3195633), (70, 2282595), (75, 2130422), (98, 1630425), (105, 1521730), (147, 1086950), (150, 1065211), (175, 913038), (210, 760865), (245, 652170), (294, 543475), (350, 456519), (490, 326085), (525, 304346), (735, 217390), (1050, 152173), (1225, 130434), (1470, 108695), (2450, 65217), (3675, 43478), (7350, 21739)]