409968130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 928972800

約数和(自身を除く): 519004670

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 79, 95, 110, 130, 143, 158, 190, 191, 209, 247, 286, 382, 395, 418, 494, 715, 790, 869, 955, 1027, 1045, 1235, 1430, 1501, 1738, 1910, 2054, 2090, 2101, 2470, 2483, 2717, 3002, 3629, 4202, 4345, 4966, 5135, 5434, 7258, 7505, 8690, 10270, 10505, 11297, 12415, 13585, 15010, 15089, 16511, 18145, 19513, 21010, 22594, 24830, 27170, 27313, 30178, 33022, 36290, 39026, 39919, 47177, 54626, 56485, 75445, 79838, 82555, 94354, 97565, 112970, 136565, 150890, 165110, 165979, 195130, 196157, 199595, 214643, 235885, 273130, 286691, 331958, 392314, 399190, 429286, 471770, 518947, 573382, 829895, 980785, 1037894, 1073215, 1433455, 1659790, 1961570, 2146430, 2157727, 2594735, 2866910, 3153601, 3726983, 4315454, 5189470, 6307202, 7453966, 10788635, 15768005, 18634915, 21577270, 31536010, 37269830, 40996813, 81993626, 204984065, 409968130]

約数ペア:

[(1, 409968130), (2, 204984065), (5, 81993626), (10, 40996813), (11, 37269830), (13, 31536010), (19, 21577270), (22, 18634915), (26, 15768005), (38, 10788635), (55, 7453966), (65, 6307202), (79, 5189470), (95, 4315454), (110, 3726983), (130, 3153601), (143, 2866910), (158, 2594735), (190, 2157727), (191, 2146430), (209, 1961570), (247, 1659790), (286, 1433455), (382, 1073215), (395, 1037894), (418, 980785), (494, 829895), (715, 573382), (790, 518947), (869, 471770), (955, 429286), (1027, 399190), (1045, 392314), (1235, 331958), (1430, 286691), (1501, 273130), (1738, 235885), (1910, 214643), (2054, 199595), (2090, 196157), (2101, 195130), (2470, 165979), (2483, 165110), (2717, 150890), (3002, 136565), (3629, 112970), (4202, 97565), (4345, 94354), (4966, 82555), (5135, 79838), (5434, 75445), (7258, 56485), (7505, 54626), (8690, 47177), (10270, 39919), (10505, 39026), (11297, 36290), (12415, 33022), (13585, 30178), (15010, 27313), (15089, 27170), (16511, 24830), (18145, 22594), (19513, 21010)]