2020170690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:917

約数の個数: 144

約数和(自身を含む): 5642156520

約数和(自身を除く): 3621985830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 101, 102, 153, 170, 202, 255, 289, 303, 306, 505, 510, 578, 606, 765, 769, 867, 909, 1010, 1445, 1515, 1530, 1538, 1717, 1734, 1818, 2307, 2601, 2890, 3030, 3434, 3845, 4335, 4545, 4614, 5151, 5202, 6921, 7690, 8585, 8670, 9090, 10302, 11535, 13005, 13073, 13842, 15453, 17170, 23070, 25755, 26010, 26146, 29189, 30906, 34605, 39219, 51510, 58378, 65365, 69210, 77265, 77669, 78438, 87567, 117657, 130730, 145945, 154530, 155338, 175134, 196095, 222241, 233007, 235314, 262701, 291890, 388345, 392190, 437835, 444482, 466014, 525402, 588285, 666723, 699021, 776690, 875670, 1111205, 1165035, 1176570, 1313505, 1320373, 1333446, 1398042, 2000169, 2222410, 2330070, 2627010, 2640746, 3333615, 3495105, 3961119, 4000338, 6601865, 6667230, 6990210, 7922238, 10000845, 11883357, 13203730, 19805595, 20001690, 22446341, 23766714, 39611190, 44892682, 59416785, 67339023, 112231705, 118833570, 134678046, 202017069, 224463410, 336695115, 404034138, 673390230, 1010085345, 2020170690]

約数ペア:

[(1, 2020170690), (2, 1010085345), (3, 673390230), (5, 404034138), (6, 336695115), (9, 224463410), (10, 202017069), (15, 134678046), (17, 118833570), (18, 112231705), (30, 67339023), (34, 59416785), (45, 44892682), (51, 39611190), (85, 23766714), (90, 22446341), (101, 20001690), (102, 19805595), (153, 13203730), (170, 11883357), (202, 10000845), (255, 7922238), (289, 6990210), (303, 6667230), (306, 6601865), (505, 4000338), (510, 3961119), (578, 3495105), (606, 3333615), (765, 2640746), (769, 2627010), (867, 2330070), (909, 2222410), (1010, 2000169), (1445, 1398042), (1515, 1333446), (1530, 1320373), (1538, 1313505), (1717, 1176570), (1734, 1165035), (1818, 1111205), (2307, 875670), (2601, 776690), (2890, 699021), (3030, 666723), (3434, 588285), (3845, 525402), (4335, 466014), (4545, 444482), (4614, 437835), (5151, 392190), (5202, 388345), (6921, 291890), (7690, 262701), (8585, 235314), (8670, 233007), (9090, 222241), (10302, 196095), (11535, 175134), (13005, 155338), (13073, 154530), (13842, 145945), (15453, 130730), (17170, 117657), (23070, 87567), (25755, 78438), (26010, 77669), (26146, 77265), (29189, 69210), (30906, 65365), (34605, 58378), (39219, 51510)]