7291830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2701

約数の個数: 64

約数和(自身を含む): 21547008

約数和(自身を除く): 14255178

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2671, 2730, 5342, 8013, 13355, 16026, 18697, 26710, 34723, 37394, 40065, 56091, 69446, 80130, 93485, 104169, 112182, 173615, 186970, 208338, 243061, 280455, 347230, 486122, 520845, 560910, 729183, 1041690, 1215305, 1458366, 2430610, 3645915, 7291830]

約数ペア:

[(1, 7291830), (2, 3645915), (3, 2430610), (5, 1458366), (6, 1215305), (7, 1041690), (10, 729183), (13, 560910), (14, 520845), (15, 486122), (21, 347230), (26, 280455), (30, 243061), (35, 208338), (39, 186970), (42, 173615), (65, 112182), (70, 104169), (78, 93485), (91, 80130), (105, 69446), (130, 56091), (182, 40065), (195, 37394), (210, 34723), (273, 26710), (390, 18697), (455, 16026), (546, 13355), (910, 8013), (1365, 5342), (2671, 2730)]