1427203960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10597}}^1$

素因数の和:10665

約数の個数: 128

約数和(自身を含む): 4059457920

約数和(自身を除く): 2632253960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1480, 1820, 1924, 2072, 2405, 2590, 3367, 3640, 3848, 4810, 5180, 6734, 9620, 10360, 10597, 13468, 16835, 19240, 21194, 26936, 33670, 42388, 52985, 67340, 74179, 84776, 105970, 134680, 137761, 148358, 211940, 275522, 296716, 370895, 392089, 423880, 551044, 593432, 688805, 741790, 784178, 964327, 1102088, 1377610, 1483580, 1568356, 1928654, 1960445, 2744623, 2755220, 2967160, 3136712, 3857308, 3920890, 4821635, 5097157, 5489246, 5510440, 7714616, 7841780, 9643270, 10194314, 10978492, 13723115, 15683560, 19286540, 20388628, 21956984, 25485785, 27446230, 35680099, 38573080, 40777256, 50971570, 54892460, 71360198, 101943140, 109784920, 142720396, 178400495, 203886280, 285440792, 356800990, 713601980, 1427203960]

約数ペア:

[(1, 1427203960), (2, 713601980), (4, 356800990), (5, 285440792), (7, 203886280), (8, 178400495), (10, 142720396), (13, 109784920), (14, 101943140), (20, 71360198), (26, 54892460), (28, 50971570), (35, 40777256), (37, 38573080), (40, 35680099), (52, 27446230), (56, 25485785), (65, 21956984), (70, 20388628), (74, 19286540), (91, 15683560), (104, 13723115), (130, 10978492), (140, 10194314), (148, 9643270), (182, 7841780), (185, 7714616), (259, 5510440), (260, 5489246), (280, 5097157), (296, 4821635), (364, 3920890), (370, 3857308), (455, 3136712), (481, 2967160), (518, 2755220), (520, 2744623), (728, 1960445), (740, 1928654), (910, 1568356), (962, 1483580), (1036, 1377610), (1295, 1102088), (1480, 964327), (1820, 784178), (1924, 741790), (2072, 688805), (2405, 593432), (2590, 551044), (3367, 423880), (3640, 392089), (3848, 370895), (4810, 296716), (5180, 275522), (6734, 211940), (9620, 148358), (10360, 137761), (10597, 134680), (13468, 105970), (16835, 84776), (19240, 74179), (21194, 67340), (26936, 52985), (33670, 42388)]