15672061660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^2\times {\mathrm{6691}}^1$

素因数の和:6883

約数の個数: 72

約数和(自身を含む): 35277466896

約数和(自身を除く): 19605405236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 6691, 6889, 7055, 13382, 13778, 14110, 26764, 27556, 28220, 33455, 34445, 66910, 68890, 113747, 117113, 133820, 137780, 227494, 234226, 454988, 468452, 555353, 568735, 585565, 1110706, 1137470, 1171130, 2221412, 2274940, 2342260, 2776765, 5553530, 9441001, 11107060, 18882002, 37764004, 46094299, 47205005, 92188598, 94410010, 184377196, 188820020, 230471495, 460942990, 783603083, 921885980, 1567206166, 3134412332, 3918015415, 7836030830, 15672061660]

約数ペア:

[(1, 15672061660), (2, 7836030830), (4, 3918015415), (5, 3134412332), (10, 1567206166), (17, 921885980), (20, 783603083), (34, 460942990), (68, 230471495), (83, 188820020), (85, 184377196), (166, 94410010), (170, 92188598), (332, 47205005), (340, 46094299), (415, 37764004), (830, 18882002), (1411, 11107060), (1660, 9441001), (2822, 5553530), (5644, 2776765), (6691, 2342260), (6889, 2274940), (7055, 2221412), (13382, 1171130), (13778, 1137470), (14110, 1110706), (26764, 585565), (27556, 568735), (28220, 555353), (33455, 468452), (34445, 454988), (66910, 234226), (68890, 227494), (113747, 137780), (117113, 133820)]