1917369516270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1\times {\mathrm{20479}}^1$

素因数の和:21490

約数の個数: 128

約数和(自身を含む): 4976321495040

約数和(自身を除く): 3058951978770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 431, 557, 862, 1114, 1293, 1671, 2155, 2586, 2785, 3342, 4310, 5570, 5603, 6465, 7241, 8355, 11206, 12930, 14482, 16710, 16809, 20479, 21723, 28015, 33618, 36205, 40958, 43446, 56030, 61437, 72410, 84045, 102395, 108615, 122874, 168090, 204790, 217230, 240067, 266227, 307185, 480134, 532454, 614370, 720201, 798681, 1200335, 1331135, 1440402, 1597362, 2400670, 2662270, 3120871, 3601005, 3993405, 6241742, 7202010, 7986810, 8826449, 9362613, 11406803, 15604355, 17652898, 18725226, 22813606, 26479347, 31208710, 34220409, 44132245, 46813065, 52958694, 57034015, 68440818, 88264490, 93626130, 114068030, 114743837, 132396735, 148288439, 171102045, 229487674, 264793470, 296576878, 342204090, 344231511, 444865317, 573719185, 688463022, 741442195, 889730634, 1147438370, 1482884390, 1721157555, 2224326585, 3442315110, 4448653170, 4916332093, 9832664186, 14748996279, 24581660465, 29497992558, 49163320930, 63912317209, 73744981395, 127824634418, 147489962790, 191736951627, 319561586045, 383473903254, 639123172090, 958684758135, 1917369516270]

約数ペア:

[(1, 1917369516270), (2, 958684758135), (3, 639123172090), (5, 383473903254), (6, 319561586045), (10, 191736951627), (13, 147489962790), (15, 127824634418), (26, 73744981395), (30, 63912317209), (39, 49163320930), (65, 29497992558), (78, 24581660465), (130, 14748996279), (195, 9832664186), (390, 4916332093), (431, 4448653170), (557, 3442315110), (862, 2224326585), (1114, 1721157555), (1293, 1482884390), (1671, 1147438370), (2155, 889730634), (2586, 741442195), (2785, 688463022), (3342, 573719185), (4310, 444865317), (5570, 344231511), (5603, 342204090), (6465, 296576878), (7241, 264793470), (8355, 229487674), (11206, 171102045), (12930, 148288439), (14482, 132396735), (16710, 114743837), (16809, 114068030), (20479, 93626130), (21723, 88264490), (28015, 68440818), (33618, 57034015), (36205, 52958694), (40958, 46813065), (43446, 44132245), (56030, 34220409), (61437, 31208710), (72410, 26479347), (84045, 22813606), (102395, 18725226), (108615, 17652898), (122874, 15604355), (168090, 11406803), (204790, 9362613), (217230, 8826449), (240067, 7986810), (266227, 7202010), (307185, 6241742), (480134, 3993405), (532454, 3601005), (614370, 3120871), (720201, 2662270), (798681, 2400670), (1200335, 1597362), (1331135, 1440402)]