20131718670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{34031}}^1$

素因数の和:34367

約数の個数: 128

約数和(自身を含む): 61551636480

約数和(自身を除く): 41419917810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 313, 315, 378, 626, 630, 939, 945, 1565, 1878, 1890, 2191, 2817, 3130, 4382, 4695, 5634, 6573, 8451, 9390, 10955, 13146, 14085, 16902, 19719, 21910, 28170, 32865, 34031, 39438, 42255, 59157, 65730, 68062, 84510, 98595, 102093, 118314, 170155, 197190, 204186, 238217, 295785, 306279, 340310, 476434, 510465, 591570, 612558, 714651, 918837, 1020930, 1191085, 1429302, 1531395, 1837674, 2143953, 2382170, 3062790, 3573255, 4287906, 4594185, 6431859, 7146510, 9188370, 10651703, 10719765, 12863718, 21303406, 21439530, 31955109, 32159295, 53258515, 63910218, 64318590, 74561921, 95865327, 106517030, 149123842, 159775545, 191730654, 223685763, 287595981, 319551090, 372809605, 447371526, 479326635, 575191962, 671057289, 745619210, 958653270, 1118428815, 1342114578, 1437979905, 2013171867, 2236857630, 2875959810, 3355286445, 4026343734, 6710572890, 10065859335, 20131718670]

約数ペア:

[(1, 20131718670), (2, 10065859335), (3, 6710572890), (5, 4026343734), (6, 3355286445), (7, 2875959810), (9, 2236857630), (10, 2013171867), (14, 1437979905), (15, 1342114578), (18, 1118428815), (21, 958653270), (27, 745619210), (30, 671057289), (35, 575191962), (42, 479326635), (45, 447371526), (54, 372809605), (63, 319551090), (70, 287595981), (90, 223685763), (105, 191730654), (126, 159775545), (135, 149123842), (189, 106517030), (210, 95865327), (270, 74561921), (313, 64318590), (315, 63910218), (378, 53258515), (626, 32159295), (630, 31955109), (939, 21439530), (945, 21303406), (1565, 12863718), (1878, 10719765), (1890, 10651703), (2191, 9188370), (2817, 7146510), (3130, 6431859), (4382, 4594185), (4695, 4287906), (5634, 3573255), (6573, 3062790), (8451, 2382170), (9390, 2143953), (10955, 1837674), (13146, 1531395), (14085, 1429302), (16902, 1191085), (19719, 1020930), (21910, 918837), (28170, 714651), (32865, 612558), (34031, 591570), (39438, 510465), (42255, 476434), (59157, 340310), (65730, 306279), (68062, 295785), (84510, 238217), (98595, 204186), (102093, 197190), (118314, 170155)]