68757390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 208051200

約数和(自身を除く): 139293810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1031, 1170, 1235, 1482, 1710, 1755, 2062, 2223, 2470, 2565, 3093, 3510, 3705, 4446, 5130, 5155, 6186, 6669, 7410, 9279, 10310, 11115, 13338, 13403, 15465, 18558, 19589, 22230, 26806, 27837, 30930, 33345, 39178, 40209, 46395, 55674, 58767, 66690, 67015, 80418, 92790, 97945, 117534, 120627, 134030, 139185, 176301, 195890, 201045, 241254, 254657, 278370, 293835, 352602, 361881, 402090, 509314, 528903, 587670, 603135, 723762, 763971, 881505, 1057806, 1206270, 1273285, 1527942, 1763010, 1809405, 2291913, 2546570, 2644515, 3618810, 3819855, 4583826, 5289030, 6875739, 7639710, 11459565, 13751478, 22919130, 34378695, 68757390]

約数ペア:

[(1, 68757390), (2, 34378695), (3, 22919130), (5, 13751478), (6, 11459565), (9, 7639710), (10, 6875739), (13, 5289030), (15, 4583826), (18, 3819855), (19, 3618810), (26, 2644515), (27, 2546570), (30, 2291913), (38, 1809405), (39, 1763010), (45, 1527942), (54, 1273285), (57, 1206270), (65, 1057806), (78, 881505), (90, 763971), (95, 723762), (114, 603135), (117, 587670), (130, 528903), (135, 509314), (171, 402090), (190, 361881), (195, 352602), (234, 293835), (247, 278370), (270, 254657), (285, 241254), (342, 201045), (351, 195890), (390, 176301), (494, 139185), (513, 134030), (570, 120627), (585, 117534), (702, 97945), (741, 92790), (855, 80418), (1026, 67015), (1031, 66690), (1170, 58767), (1235, 55674), (1482, 46395), (1710, 40209), (1755, 39178), (2062, 33345), (2223, 30930), (2470, 27837), (2565, 26806), (3093, 22230), (3510, 19589), (3705, 18558), (4446, 15465), (5130, 13403), (5155, 13338), (6186, 11115), (6669, 10310), (7410, 9279)]