2016994890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 5182382592

約数和(自身を除く): 3165387702

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 173, 183, 230, 277, 305, 345, 346, 366, 519, 554, 610, 690, 831, 865, 915, 1038, 1385, 1403, 1662, 1730, 1830, 2595, 2770, 2806, 3979, 4155, 4209, 5190, 6371, 7015, 7958, 8310, 8418, 10553, 11937, 12742, 14030, 16897, 19113, 19895, 21045, 21106, 23874, 31659, 31855, 33794, 38226, 39790, 42090, 47921, 50691, 52765, 59685, 63318, 63710, 84485, 95565, 95842, 101382, 105530, 119370, 143763, 158295, 168970, 191130, 239605, 242719, 253455, 287526, 316590, 388631, 479210, 485438, 506910, 718815, 728157, 777262, 1102183, 1165893, 1213595, 1437630, 1456314, 1943155, 2204366, 2331786, 2427190, 2923181, 3306549, 3640785, 3886310, 5510915, 5829465, 5846362, 6613098, 7281570, 8769543, 11021830, 11658930, 14615905, 16532745, 17539086, 29231810, 33065490, 43847715, 67233163, 87695430, 134466326, 201699489, 336165815, 403398978, 672331630, 1008497445, 2016994890]

約数ペア:

[(1, 2016994890), (2, 1008497445), (3, 672331630), (5, 403398978), (6, 336165815), (10, 201699489), (15, 134466326), (23, 87695430), (30, 67233163), (46, 43847715), (61, 33065490), (69, 29231810), (115, 17539086), (122, 16532745), (138, 14615905), (173, 11658930), (183, 11021830), (230, 8769543), (277, 7281570), (305, 6613098), (345, 5846362), (346, 5829465), (366, 5510915), (519, 3886310), (554, 3640785), (610, 3306549), (690, 2923181), (831, 2427190), (865, 2331786), (915, 2204366), (1038, 1943155), (1385, 1456314), (1403, 1437630), (1662, 1213595), (1730, 1165893), (1830, 1102183), (2595, 777262), (2770, 728157), (2806, 718815), (3979, 506910), (4155, 485438), (4209, 479210), (5190, 388631), (6371, 316590), (7015, 287526), (7958, 253455), (8310, 242719), (8418, 239605), (10553, 191130), (11937, 168970), (12742, 158295), (14030, 143763), (16897, 119370), (19113, 105530), (19895, 101382), (21045, 95842), (21106, 95565), (23874, 84485), (31659, 63710), (31855, 63318), (33794, 59685), (38226, 52765), (39790, 50691), (42090, 47921)]